Top 10 Extrusion Press Solution Manufacturers in China

Content Menu

● How Suppliers Were Selected

● Why China—and Foshan in Particular

● Top 10 Extrusion Press Solution Manufacturers in China

>> 1. Foshan Sailixin Machinery Manufacturing Co., Ltd.

>> 2. Wuxi Weite Machinery Co., Ltd.

>> 3. Foshan Yuexing Machinery Equipment Co., Ltd.

>> 4. Friends Industry Co., Ltd.

>> 5. Guangdong Juchen Equipment Technology Co., Ltd.

>> 6. Foshan Qisheng Machinery Technology Co., Ltd.

>> 7. Foshan Dynamax Industry Co., Ltd.

>> 8. Jinma Aluminum Machinery

>> 9. Wuxi and Jiangsu Heavy-Press Specialists

>> 10. China-Based Turnkey Extrusion Line Integrators

● Comparison: Capacity, MOQ, and Certification Considerations

● Technical Factors That Matter Before You Buy

>> Alloy and Product Mix

>> Press Tonnage Is Only One Variable

>> Hydraulic and Control Systems

>> Environmental and Market Compliance

● Common Buying Mistakes—and How to Avoid Them

>> Mistake 1: Buying on Tonnage and Price Alone

>> Mistake 2: Ignoring the Auxiliary Equipment

>> Mistake 3: Accepting Generic "European Standard" Claims

>> Mistake 4: Failing to Define Acceptance Testing

>> Mistake 5: Underestimating Installation and Spare Parts

● An Often-Missed Industry Check

● Buyer's Verification Checklist

>> Before Sending an RFQ

>> During Supplier Evaluation

>> Before Paying the Final Balance

● Conclusion

● Frequently Asked Questions

>> 1. How can I verify whether a supplier's ISO 9001 certificate is still valid?

>> 2. What information should I provide to receive an accurate extrusion press quotation?

>> 3. Should I buy a complete extrusion line or source each machine separately?

>> 4. How do I check whether a press supplier has genuine export capability?

>> 5. What are the most important clauses in an extrusion press purchase contract?

● References

China is one of the world's most important manufacturing bases for aluminum extrusion equipment, supported by a mature supply chain for hydraulic systems, electrical controls, machining, dies, auxiliary equipment, and aluminum-profile processing. For buyers planning a new extrusion plant, replacing an aging press, or upgrading toward higher-value industrial profiles, selecting an extrusion press supplier should be based on engineering compatibility, verification capability, lifecycle service, and project-management discipline—not simply quoted tonnage or initial machine price.

This guide reviews 10 China-based suppliers and solution providers relevant to aluminum extrusion press projects. Foshan Sailixin Machinery Manufacturing Co., Ltd. is listed first as a representative option for buyers seeking a research-oriented, cost-conscious, and customization-friendly partner, particularly for small and mid-sized extrusion businesses that need practical line integration rather than a standardized machine only.

China's aluminum-extrusion market was estimated at approximately USD 53.19 billion in 2025 and is projected to reach about USD 77.79 billion by 2030, driven by construction, transportation, electrical and electronics, machinery, photovoltaic systems, and new-energy vehicle applications. Guangdong remains especially important in the export ecosystem: in August 2025, it accounted for 47.93% of China's aluminum-profile exports by export-registration location.

How Suppliers Were Selected

The companies below are not ranked as an absolute measure of quality. Instead, they were selected according to the factors professional buyers should assess when sourcing an extrusion press solution from China:

- Manufacturing focus: Whether the supplier specializes in aluminum extrusion presses, complete lines, or related aluminum-processing equipment.

- Engineering capability: Press tonnage range, hydraulic-system design, PLC/control integration, energy-saving configuration, and ability to adapt equipment for specific billet sizes, alloys, dies, and profile categories.

- R&D and technical depth: Patents, dedicated engineering teams, in-house design capability, and experience with industrial, automotive, photovoltaic, architectural, or precision-profile projects.

- Quality-control process: Material inspection, machining tolerances, hydraulic-component verification, factory acceptance testing, and full-machine commissioning before shipment.

- Customization scope: Support for OEM configurations, electrical-component preferences, safety guarding, CE-oriented documentation, language requirements, and line-layout planning.

- Delivery and after-sales readiness: Ability to provide installation support, remote diagnostics, spare-parts planning, commissioning guidance, and maintenance documentation.

- Transparency: Availability of technical specifications, factory information, application references, certifications, and clear communication during quotation and engineering review.

A strong supplier should be able to discuss more than press tonnage. It should ask about billet diameter, alloy series, profile cross-section, circumscribed circle diameter, expected output, die type, quenching method, runout configuration, handling automation, downstream aging capacity, and local electrical standards.

Why China—and Foshan in Particular

China's extrusion-equipment supply chain benefits from close proximity to aluminum-profile producers, die makers, hydraulic suppliers, automation integrators, and downstream fabricators. This proximity can reduce coordination time during equipment design and enable buyers to source a broader package that may include:

- Aluminum extrusion press

- Billet heating furnace

- Hot shear furnace

- Die heating furnace

- Puller and runout table

- Cooling and quenching system

- Stretcher

- Sawing system

- Aging furnace

- Material handling equipment

- Electrical control and plant-level monitoring

- Spare parts and maintenance support

The Foshan–Nanhai region in Guangdong is particularly relevant because it has a dense aluminum-processing ecosystem. Suppliers in and around this cluster often serve architectural-profile, industrial-profile, photovoltaic-frame, furniture, transportation, electronics, and export-oriented processing plants. Foshan-based Yuexing Machinery, for example, identifies Nanhai as a recognized hub for aluminum-profile manufacturing.

For overseas buyers, this concentration can offer a practical advantage: it is possible to inspect not only the press builder, but also related component suppliers, profile factories, die shops, and line-integration partners within a relatively compact industrial area.

Top 10 Extrusion Press Solution Manufacturers in China

1. Foshan Sailixin Machinery Manufacturing Co., Ltd.

Foshan Sailixin Machinery Manufacturing Co., Ltd., established in 2011 in Shishan Town, Nanhai District, Foshan, focuses on the development and manufacture of aluminum extrusion presses and complete extrusion-system solutions. The company positions itself as a practical choice for buyers that need more than a stand-alone press: its stated capabilities include whole-factory planning, production-line design, technical support, installation coordination, and customized line equipment.

Sailixin's product-development scope includes self-developed 700T to 7,500T aluminum extrusion presses. Its published company information states that it has nearly 30 professional R&D personnel, nearly 20 patented technologies, a 50,000 m² industrial park, and more than 1,400 domestic and overseas equipment sales.

The company is particularly relevant for buyers looking for:

- Short-stroke aluminum extrusion presses for aluminum-profile production

- Production lines for architectural, industrial, photovoltaic, automotive, and electronic-product profiles

- Flexible configurations for small and medium-sized brands

- Support for customized electrical components and customer-specific machine requirements

- Assistance with phased investment, where the buyer plans to expand capacity in stages

- A supplier that can coordinate press selection with furnaces, cooling, handling, and downstream equipment

Sailixin describes a quality process that includes raw-material inspection using flaw-detection and other testing methods, in-process dimensional reinspection, pre-delivery component inspection, and complete-machine commissioning before shipment. This is a meaningful point for buyers because extrusion presses combine heavy mechanical assemblies, high-pressure hydraulic systems, electrical controls, and precision alignment requirements. A low-cost press with weak machining control or inconsistent commissioning can create recurring problems in die life, profile straightness, surface quality, and unplanned downtime.

For overseas projects, buyers should discuss the required electrical standard, motor brand, PLC/HMI preference, safety guarding, hydraulic component brands, CE-oriented documentation, remote-support method, spare-parts package, and installation responsibilities before confirming the order. Sailixin has also been presented as suitable for customized, project-based aluminum extrusion solutions with European-oriented requirements and customer-specific electrical/component preferences.

2. Wuxi Weite Machinery Co., Ltd.

Wuxi Weite is commonly mentioned in the Chinese extrusion-equipment market as a manufacturer associated with larger-scale and technologically advanced aluminum extrusion press projects. It may be more relevant for buyers with substantial capacity requirements, industrial-profile output targets, or a need to evaluate higher-tonnage press alternatives.

A supplier in this category should be assessed carefully on its ability to manage:

- Main-cylinder and container alignment

- High-pressure hydraulic stability

- Container and stem wear management

- Die-change efficiency

- Automation reliability

- Energy consumption per kilogram of extruded output

- Data collection for press operation and maintenance

For large presses, the buyer should request a reference list containing comparable tonnage, alloy type, billet diameter, profile application, commissioning date, and current operating status. The key question is not only "How many presses have you built?" but also "How many comparable presses are still operating at the customer's target output level?"

3. Foshan Yuexing Machinery Equipment Co., Ltd.

Foshan Yuexing Machinery Equipment was established in 2013 and is located in Nanhai, Foshan, an area closely associated with China's aluminum-profile production chain. The company is relevant to buyers seeking extrusion equipment sourced within the Guangdong aluminum-processing cluster.

This type of supplier can be useful when a buyer values local integration with nearby auxiliary-equipment manufacturers, die suppliers, surface-treatment operations, and aluminum-profile factories. For a new project, ask whether the supplier can provide:

- A full line-layout drawing

- Utility-consumption estimates

- Foundation-load and pit drawings

- Recommended billet and die specifications

- A production-flow diagram

- Commissioning milestones

- Site acceptance criteria

- A list of critical spare parts for the first 12 to 24 months

4. Friends Industry Co., Ltd.

Friends Industry, established in 2014, is a Foshan-based supplier focused on aluminum extrusion machinery, including new and used extrusion presses and complete production-line solutions. Its published information cites machinery coverage from approximately 600 MT to 7,500 MT.

The company can be relevant for buyers considering:

- Used extrusion press procurement

- Press refurbishment or retrofitting

- A combination of new auxiliary equipment and used core machinery

- Cost-controlled expansion projects

- Spare parts and related aluminum-machinery sourcing

Buying used equipment can lower initial capital expenditure, but it introduces a different risk profile. Buyers should not accept a generic "fully refurbished" claim without evidence. Require cylinder-honing records, hydraulic-pressure test reports, main-frame crack inspection, electrical-schematic updates, PLC program documentation, and a live no-load or loaded test where possible.

5. Guangdong Juchen Equipment Technology Co., Ltd.

Guangdong Juchen Equipment Technology is located in Nanhai District, Foshan, and presents itself as specializing in aluminum-processing industrial design and related equipment. It may be relevant to buyers needing broader production-engineering support rather than only a single extrusion press.

For larger investment decisions, a supplier or integrator with industrial-design capability can add value by evaluating material flow from billet storage through extrusion, cooling, stretching, cutting, aging, packing, and finished-goods handling. Poor layout design often creates hidden operating costs, such as excessive forklift movements, long profile-transfer distances, unsafe manual handling, or bottlenecks at the stretcher and aging stage.

6. Foshan Qisheng Machinery Technology Co., Ltd.

Foshan Qisheng Machinery Technology appears in Chinese supplier directories for aluminum-extrusion machinery. Buyers may include it in the RFQ process when comparing Guangdong-based equipment sources, particularly for standard extrusion press configurations and supporting machinery.

The appropriate approach is to compare Qisheng and similar suppliers through the same technical matrix. Do not compare only the headline press price. Ask each supplier to quote the same scope, including:

- Press tonnage and extrusion force

- Billet diameter and maximum billet length

- Container design and heating method

- Stem, dummy block, and tooling configuration

- Hydraulic pump and valve brand

- Motor, PLC, inverter, and HMI brand

- Cooling, quenching, puller, runout, and handling scope

- Installation and commissioning support

- Warranty terms

- Commissioning performance guarantees

- Recommended spare-parts list

7. Foshan Dynamax Industry Co., Ltd.

Foshan Dynamax Industry, established in 2016 according to supplier-directory information, is another Guangdong-based company associated with aluminum extrusion machinery. It may be a candidate for buyers seeking multiple quotations from the Foshan industrial cluster.

For suppliers positioned in this segment, communication quality is an important qualification factor. A capable sales or engineering team should ask detailed process questions before issuing a quotation. If a supplier can quote a machine immediately without asking about alloy, billet size, product mix, annual output, die category, target market, and local power standard, the quotation may not represent a properly engineered solution.

8. Jinma Aluminum Machinery

Jinma is a name frequently associated with aluminum-processing and extrusion machinery in China. Buyers evaluating this type of manufacturer should investigate its current machine portfolio, manufacturing facilities, export documentation capability, and reference projects in the target tonnage category.

This supplier category is generally more appropriate for professional extrusion companies with internal engineering resources. A buyer should ensure that the supplier's proposal contains quantified acceptance criteria, such as:

- Maximum allowable hydraulic oil temperature during sustained operation

- Cycle time under a defined test condition

- Alignment and machining tolerances

- Guaranteed operating pressure range

- Energy-consumption benchmark

- Noise level at the operator station

- Availability target after commissioning

- Response time for remote technical support

9. Wuxi and Jiangsu Heavy-Press Specialists

Wuxi and Jiangsu are important regions for industrial machinery, heavy machining, hydraulic systems, and automation. Suppliers in these areas may be suitable for high-output industrial profiles, transportation components, solar structures, high-strength aluminum applications, or projects requiring larger press tonnage.

A higher-tonnage press is not automatically the better choice. Buyers should first confirm whether the planned products need the larger press force. Oversizing can create unnecessary capital cost, higher power consumption, lower utilization, and more difficult maintenance. The correct selection should be based on the extrusion ratio, profile circumscribed circle diameter, alloy properties, billet diameter, wall thickness, die design, desired extrusion speed, and expected annual production volume.

10. China-Based Turnkey Extrusion Line Integrators

Some buyers should prioritize a turnkey integrator rather than purchasing individual machines from multiple vendors. This is especially true for greenfield projects, new investors, overseas operators without a local engineering team, and manufacturers moving from standard architectural profiles into industrial, photovoltaic, automotive, or precision profiles.

A turnkey extrusion press solution should define responsibility for the complete production flow:

1. Plant-layout planning and foundation requirements

2. Press, furnaces, runout, puller, stretcher, saw, aging, and handling equipment

3. Electrical integration and control communication

4. Cooling-water, compressed-air, hydraulic-oil, and power requirements

5. Installation supervision and commissioning

6. Operator and maintenance training

7. Performance acceptance testing

8. Spare-parts planning and after-sales support

This model may cost more than sourcing individual machines, but it can reduce interface disputes. When the press builder, furnace supplier, automation supplier, and installation contractor blame each other for production instability, the buyer bears the operational risk. A single point of technical responsibility can be valuable if it is clearly written into the contract.

Comparison: Capacity, MOQ, and Certification Considerations

MOQ clarification: For industrial machinery, the practical MOQ is generally one press or one complete line. However, the true minimum commercial threshold is usually determined by project complexity, selected tonnage, required customization, payment terms, and whether the supplier must provide overseas installation support.

Certification clarification: ISO 9001 is a quality-management-system certification, not proof that every machine will meet a buyer's exact performance requirements. CE marking and related documentation may be relevant when exporting machinery to the European Economic Area, but buyers should verify whether the documentation covers the supplied configuration, guarding, electrical system, manuals, risk assessment, and declaration requirements—not merely a generic certificate.

Technical Factors That Matter Before You Buy

An aluminum extrusion press is a hydraulic forming system that forces a heated aluminum billet through a die to create a continuous profile. The machine must balance force, temperature, speed, alignment, cooling, and handling consistency. A suitable press solution is therefore determined by the finished product—not by tonnage alone.

Alloy and Product Mix

Your material mix affects press design and auxiliary equipment. Common aluminum alloys include:

- 6063: Widely used for architectural profiles because of its surface finish and extrudability.

- 6061: Often selected for structural applications where higher strength is required.

- 6005 / 6005A: Common in transportation, solar, and industrial structural profiles.

- 6082: Used in higher-strength industrial and transportation components, with more demanding processing requirements.

- 7000 series: Used for high-strength applications but requires specialized process control and may not be suitable for every general-purpose extrusion line.

A supplier should ask about your alloy distribution. A press optimized for 6063 architectural profiles may not be the most efficient configuration for a product portfolio that includes thick-wall 6061 structural components or demanding 6082 profiles.

Press Tonnage Is Only One Variable

The correct press capacity depends on factors such as:

- Billet diameter

- Alloy grade

- Extrusion ratio

- Profile cross-sectional area

- Circumscribed circle diameter

- Wall thickness

- Hollow versus solid profile

- Die design and die-port complexity

- Target extrusion speed

- Finished profile length

- Desired annual output

A buyer should provide sample drawings and request a technical feasibility review. The supplier should respond with a reasoned press recommendation, not simply suggest the largest model available.

Hydraulic and Control Systems

A reliable extrusion press typically requires:

- Stable hydraulic pressure

- Accurate ram-speed control

- Reliable temperature monitoring

- Controlled container and die heating

- Integrated emergency-stop and safety interlock systems

- Clear fault-diagnosis functions

- Accessible maintenance points

- Support for preventive-maintenance planning

Ask for the brands and specifications of key components, including hydraulic pumps, proportional valves, seals, motors, PLCs, inverters, sensors, electrical cabinets, and cooling units. A lower initial price can conceal lower-grade components that increase maintenance risk later.

Environmental and Market Compliance

For export projects, buyers may need to consider:

- CE-oriented machinery safety documentation for applicable European markets

- RoHS-related considerations for electrical or electronic components where relevant

- Electrical standards and voltage/frequency compatibility

- Machinery manuals in the required language

- Local guarding, noise, and occupational-safety requirements

- Hydraulic-oil leak-prevention and waste-management measures

- Energy-efficiency requirements imposed by customers, investors, or local regulations

Do not treat compliance as a document-only issue. It affects machine guarding, emergency-stop architecture, electrical-panel design, manuals, warning labels, wiring, risk assessment, and validation during installation.

Common Buying Mistakes—and How to Avoid Them

Mistake 1: Buying on Tonnage and Price Alone

A 1,000T press is not interchangeable with another 1,000T press. Differences in frame rigidity, cylinder design, control accuracy, container alignment, hydraulic components, machining quality, and after-sales support can materially affect operating stability.

How to avoid it: Compare suppliers using one standardized technical specification sheet. Require every supplier to answer the same questions and quote the same scope.

Mistake 2: Ignoring the Auxiliary Equipment

A press cannot produce stable profiles alone. Weak billet heating, inconsistent die heating, inadequate cooling, undersized pullers, poor runout design, or insufficient aging capacity can limit the entire plant.

How to avoid it: Assess the full production flow. Request a material-flow drawing from billet loading to finished-profile packing.

Mistake 3: Accepting Generic "European Standard" Claims

Some suppliers may state that a machine is "CE standard" or "European quality" without providing project-specific evidence.

How to avoid it: Request the declaration, risk assessment, electrical drawings, guarding layout, safety-device list, manuals, and certification scope applicable to the actual machine configuration.

Mistake 4: Failing to Define Acceptance Testing

Without a defined factory acceptance test and site acceptance test, the buyer may have difficulty proving whether the supplier has met the agreed performance standard.

How to avoid it: Include acceptance conditions in the contract. Define machine configuration, test materials, production parameters, cycle time, pressure stability, safety checks, documentation, and the buyer's approval process.

Mistake 5: Underestimating Installation and Spare Parts

A low machine price can become expensive if the supplier does not provide clear installation guidance, training, electrical support, essential spare parts, and fast troubleshooting.

How to avoid it: Purchase a recommended startup spare-parts package and establish a written service-response procedure before shipment.

An Often-Missed Industry Check

One of the least discussed but most important checks is the interface between the press, container, stem, dummy block, and die system.

Buyers often focus on press tonnage, PLC brand, or hydraulic pump brand. These are important, but profile quality and die life can be heavily affected by mechanical alignment and thermal stability at the working interface. Small deviations can contribute to uneven metal flow, premature die wear, surface defects, dimensional instability, and higher scrap rates.

Before signing, ask the supplier:

- What machining and assembly tolerances are controlled for the container, stem, and main axis?

- How is concentricity verified before shipment?

- What is the procedure for pre-delivery alignment inspection?

- How are container and die temperatures monitored and controlled?

- What records will be supplied with the factory acceptance test?

- What is the recommended preventive-maintenance interval for the stem, dummy block, seals, container, and hydraulic system?

A supplier that can answer these questions in technical detail is more likely to understand extrusion performance beyond basic machine assembly.

Buyer's Verification Checklist

Before Sending an RFQ

Prepare the following information:

- Target product drawings and profile cross-sections

- Alloy grades and proportion of each alloy

- Desired annual output

- Billet diameter and length

- Maximum profile width and circumscribed circle diameter

- Solid, semi-hollow, or hollow profile requirements

- Target markets and compliance needs

- Plant layout, building dimensions, and foundation limitations

- Local power supply and voltage

- Preferred control-system and component brands

- Required delivery date and installation location

During Supplier Evaluation

- Request the company registration details and factory address.

- Ask for recent factory photos and production-floor videos.

- Arrange a live video audit or third-party factory inspection.

- Verify whether key machining, assembly, and testing work is performed in-house or outsourced.

- Request recent reference projects similar in tonnage and application.

- Ask to speak with an existing customer where feasible.

- Review the technical proposal line by line.

- Check whether the supplier asks detailed engineering questions before quoting.

- Confirm the language, format, and completeness of manuals and drawings.

- Verify whether the supplier has a realistic spare-parts and remote-support plan.

Before Paying the Final Balance

- Complete the agreed factory acceptance test.

- Confirm that all listed components match the approved bill of materials.

- Review packing lists, electrical drawings, hydraulic drawings, manuals, and maintenance schedules.

- Confirm serial numbers, motor data, PLC configuration, and auxiliary-equipment scope.

- Ensure photos and videos document the completed equipment before shipment.

- Clarify responsibility for shipping, insurance, customs clearance, unloading, installation, commissioning, and site training.

Conclusion

China offers a broad range of aluminum Extrusion Press Solution suppliers, from cost-focused machinery providers to heavy-press specialists and turnkey line integrators. The right partner depends on your actual production requirements, including alloy mix, profile complexity, output target, compliance needs, available engineering resources, and long-term maintenance capability.

For buyers seeking an adaptable extrusion press partner in the Foshan aluminum-processing cluster, Foshan Sailixin Machinery Manufacturing Co., Ltd. deserves consideration. With a stated 700T–7,500T press range, 15 years of aluminum extrusion press R&D and production experience, nearly 30 R&D technicians, more than 1,400 domestic and overseas sales, and support for factory planning and complete line solutions, Sailixin is positioned for projects that require a balance of engineering customization, practical communication, and cost control.

Before making a final decision, send a detailed RFQ, request a project-specific technical proposal, verify the supplier through a factory audit, define measurable acceptance criteria, and evaluate the complete production line rather than the press alone. A well-specified extrusion system can support stable output and lower lifecycle cost for many years; a poorly defined purchase can create recurring quality and service problems long after installation.

Contact Foshan Sailixin Machinery Manufacturing Co., Ltd. to discuss your billet size, aluminum alloy mix, target profile drawings, press tonnage requirements, factory layout, and required auxiliary equipment. A project-specific technical review is the most reliable starting point for selecting the right extrusion line.

Frequently Asked Questions

1. How can I verify whether a supplier's ISO 9001 certificate is still valid?

Ask for a clear copy showing the certificate number, issuing certification body, scope, issue date, and expiry date. Then contact the issuing certification body or check its public verification database where available. Confirm that the certificate scope covers machinery manufacturing or the relevant activity—not an unrelated trading or service scope. Also remember that a valid ISO 9001 certificate does not replace product-specific inspection, factory acceptance testing, or contract-based performance guarantees.

2. What information should I provide to receive an accurate extrusion press quotation?

At minimum, provide your required press tonnage range, billet diameter, alloy grades, product drawings, expected profile size, annual output, product applications, local electrical standard, auxiliary-equipment requirements, target country, and compliance expectations. The more complete the technical input, the less likely you are to receive a misleading low initial quotation that later changes during engineering.

3. Should I buy a complete extrusion line or source each machine separately?

A complete line is usually safer for first-time investors, overseas projects, and companies without strong internal engineering resources. It offers clearer interface responsibility and can simplify commissioning. Separate sourcing may lower cost if you have experienced engineers, established suppliers, and the ability to coordinate controls, layout, utilities, installation, and performance testing across multiple vendors.

4. How do I check whether a press supplier has genuine export capability?

Ask for examples of previous overseas project documentation, such as English manuals, export packing lists, electrical schematics, CE-oriented documentation when applicable, overseas installation records, and spare-parts shipments. You can also request references from customers in your target region. A supplier that only provides domestic Chinese documentation may require additional preparation for export projects.

5. What are the most important clauses in an extrusion press purchase contract?

The contract should define the approved technical specification, machine scope, component brands, production drawings, delivery date, payment milestones, packing requirements, installation responsibilities, factory acceptance test, site acceptance test, warranty period, spare-parts list, training scope, response time for technical support, liquidated damages or remedies for major delays, and dispute-resolution terms. The technical annex should be as detailed as the commercial contract.

References

- [Foshan Sailixin Machinery Manufacturing Co., Ltd. – About Us] — Company background, press range, R&D, manufacturing capacity, quality process, and line-planning capabilities. [slxextrusionpress]

- [MarketsandMarkets – China Aluminum Extrusion Market] — China aluminum extrusion market estimate and forecast through 2030. [marketsandmarkets]

- [Shanghai Metals Market – China Aluminum Profile Exports] — Export data and Guangdong's share of aluminum-profile exports. [news.metal]

- [Aluminium China – Industry News] — Industry context on China's aluminum extrusion consumption and market direction. [aluminiumchina]

- [Foshan Yuexing Machinery – About Us] — Foshan/Nanhai aluminum-profile manufacturing cluster context. [aluextrusion-en]