China’s aluminum CNC machining suppliers have become important competitors in the global market with their advanced technical equipment, rich manufacturing experience and strong supply chain. This article will introduce the top ten aluminum CNC machining service providers in China, who provide efficient and high-quality machining services with complete facilities, optimal machining methods and professional engineering teams. Let’s take a closer look at these companies.
| Company Name | City | Year Founded | Employee Size |
|---|---|---|---|
| Zheng Ji Aluminum | Foshan | 2004 | 300–400 |
| RapidDirect | Shenzhen | 2009 | 201–300 |
| Star Rapid | Zhongshan | 2005 | 201–300 |
| 3ERP | Zhongshan | 2010 | 11–50 |
| Gensun | Dongguan | 2006 | 51–200 |
| WayKen | Shenzhen | 2002 | 51–200 |
| Junying | Dongguan | 2005 | 101–200 |
| Sunrise Metal | Kunshan | 2011 | 101–200 |
| Syntech Metals | Foshan | 1993 | 501–1,000 |
| JLCCNC | Zhuhai | 2023 | 8,000+ |
China TOP 10 Aluminum CNC Processing Service Provider
1. Zheng Ji Aluminum
Zheng Ji is an experienced aluminum product custom processing company in Foshan, China, specializing in the efficient manufacture of customized parts with complex geometric requirements and high appearance requirements. (Foshan is the largest aluminum profile processing base in China)
Production: With a complete CNC processing center and automated production line, it can handle complex part structures and ensure processing accuracy and production efficiency. At the same time, it has extrusion production workshops, CNC processing workshops, surface treatment production lines, etc. in its own industrial park. That can avoid outsourcing and significantly reduces production costs.
Team: Zheng Ji has a professional service engineering team. They provide technical suggestions and DFM feedback for your project. This helps optimize your design, reduce manufacturing costs, and improve quality control through standardized production. Our trade and service team also supports clear, professional, and efficient communication throughout the project.
Timely production and reliable delivery: With strong manufacturing capabilities to ensure timely delivery of mechanical parts. 25 Days standard delivery time for CNC Machined Extrusion Products. A variety of transportation options also provide fast and economical delivery.
Best for: buyers who want aluminum extrusion + complex structures CNC machining + surface treatment in one coordinated workflow.
Website: https://zjaluminum-cnc.com/
Location: No. 78 Hongling Road, Nanhai District, Foshan, Guangdong, China 528225
2. RapidDirect
Founded in 2009 and headquartered in Shenzhen, RapidDirect is a professional CNC processing company focusing on rapid custom parts manufacturing.
Production: The company provides CNC machining, injection molding, sheet metal manufacturing, 3D printing and other services, with diverse processing capabilities and on-demand production.
Timely production and reliable delivery:RapidDirect supports fast-turn custom parts through its Shenzhen factory and supplier network, with CNC machining lead times as short as 1 day for suitable projects.
Best for: buyers who want fast CNC prototyping, flexible low-volume production, and efficient online project support.
Location: Building A12, Haosi Industrial Park, Nanpu Road, Xinqiao Street, Bao’an District, Shenzhen, China, 518104
3.Star Rapid
Founded in Zhongshan in 2005, Star Rapid is known for its rich manufacturing experience and customized services.
Production: The company focuses on providing rapid prototyping, mold making, CNC machining and injection molding services to customers around the world.
Timely production and reliable delivery: Star Rapid is suitable for prototype and low-volume projects that need quick and accurate production, supported by in-house manufacturing processes and an experienced engineering team.
Best for: buyers who need rapid prototyping, low-volume production, and engineering support for product development.
With its high-quality prototyping and small-batch manufacturing services, Star Rapid has won the trust and praise of customers around the world.
Website: https://www.starrapid.com/
Location: Zhongshan, Guangdong, China
4. 3ERP
Founded in Zhongshan, Guangdong, 3ERP is an ISO9001-2015 certified manufacturer dedicated to rapid prototyping and CNC machining services
Production: The company excels in providing customers with comprehensive solutions from prototypes to small-batch production, using 3-axis, 4-axis and 5-axis CNC machines to ensure high-precision processing.
Timely production and reliable delivery: 3ERP supports rapid prototyping and low-volume production with instant quotes, DFM feedback, and fast delivery for projects that need parts completed within days.
Best for: buyers who need one-stop rapid prototyping, CNC machining, and low-volume manufacturing with flexible process options.
Website: 3erp.com
Location: Zhongshan, Guangdong, China
5. Gunsen
Gensun, located in Dongguan, provides high-precision CNC machining services to customers around the world, covering prototyping, rapid mold manufacturing and mass production.
Production: The company provides CNC milling, CNC turning, die casting, precision casting, sheet metal fabrication, EDM, aluminum extrusion, prototyping, and surface finishing.
Timely production and reliable delivery: Gensun focuses on quick turnaround, rapid prototyping, and global delivery, making it suitable for buyers who need precision machined parts delivered with stable quality control.
Best for: buyers who need precision CNC parts, prototype machining, and low-volume production with stable quality control.
The company has won the trust of customers with its rigorous quality control and efficient delivery, especially in the field of high-demand precision parts production.
Website: china-machining.com
Location: Humen, Dongguan, Guangdong, China
6. WayKen
WayKen, located in Shenzhen, focuses on prototyping and rapid manufacturing services, providing services such as CNC machining, 3D printing and injection molding.
Production: The company provides CNC machining, CNC aluminum machining, vacuum casting, rapid tooling, 3D printing, sheet metal fabrication, plastic injection molding, metal casting, and parts finishing.
Timely production and reliable delivery: WayKen supports quick-turn CNC projects with in-house machining, 24/7 operations, and DFM response, and international express shipping after production.
Best for: buyers who need high-quality prototypes, visual models, functional testing parts, and low-volume manufacturing.
Website: waykenrm.com
Location: Shenzhen, Guangdong, China
7. Junying
Founded in 2005, Junying provides a full range of CNC machining services, including milling, turning, drilling, etc.
Production: The company provides prototype machining, custom machined parts, precision CNC machining, tooling and mold services, sheet metal fabrication, plastic 3D printing, and metal 3D printing.
Timely production and reliable delivery: Junying offers fast quotation support, sample production within 7–10 days for suitable projects, and a defined shipping process to help deliver CNC goods on time.
Best for: buyers who need custom CNC parts, prototype machining, and flexible manufacturing for small to medium projects.
Website: cnclathing.com
Location: Dongguan, Guangdong, China
8. Sunrise Metal
Sunrise Metal is a professional aluminum CNC processing supplier with high-precision equipment and an experienced technical team. It mainly serves the electronics, automotive and medical device industries, and its products are exported to the European and American markets.
Production: The company provides aluminum die casting, die casting tooling, CNC machining, surface finishing, squeeze casting, gravity casting, rapid prototyping, and post-processing.
Timely production and reliable delivery: Sunrise Metal controls tooling, die casting, machining, finishing, inspection, and delivery under one process, helping improve lead time control for aluminum die casting projects.
Best for: buyers who need precision aluminum die casting, CNC post-machining, and one-stop support from tooling to finished parts.
Website: sunrise-metal.com
Location: Suzhou, Jiangsu, China
9. Syntech Metals
Founded in 1993, Syntech Metals is an aluminum fabrication and CNC machining supplier. It is more suitable for aluminum profile and extrusion-based projects than general custom CNC-only work.
Production: The company provides aluminum extrusion profiles, CNC machining parts, aluminum sheets, punching, drilling, tapping, bending.
Timely production and reliable delivery: Syntech Metals supports delivery control through its extrusion capacity and in-house CNC processing, which helps manage quality, cost, and delivery time for aluminum profile and CNC machining projects.
Best for: buyers who need custom aluminum extrusion and CNC-machined aluminum components.
Website: syntechmetal.com
Location: Foshan, Guangdong, China; Hong Kong office
10. JLCCNC
JLCCNC is an online CNC machining and sheet metal fabrication platform within the JLC manufacturing ecosystem. It is built for buyers who prefer digital quoting, online ordering, and fast prototype production.
Production: The company provides CNC milling, CNC turning, EDM, sheet metal fabrication, post-processing, and a wide range of metal and plastic material options.
Timely production and reliable delivery: JLCCNC supports fast online CNC orders with instant quotes, in-house production, real-time specification updates, and global delivery in days.
Best for: buyers who need online CNC ordering, fast prototypes, small-batch parts, and cost-efficient mechanical parts for hardware development.
Website: jlccnc.com
Location: China-based online manufacturing platform
Why choose a Chinese CNC machining service provider?
Cost-effectiveness and competitive pricing
China CNC machining suppliers are favored by global customers for their high cost-performance ratio and complete supply chain. With large-scale production capabilities and a complete supply chain, China suppliers are able to provide customers with cost-effective services.
High quality standards and certifications
Many Chinese aluminum CNC machining companies have passed international quality standard certifications, such as ISO 9001 and TS 16949, and strictly follow these standards to ensure product quality and consistency.
Flexibility in customized production
Chinese suppliers have shown a high degree of flexibility in customized production, and can adjust production according to the special needs of customers, providing a full range of services from prototype design to mass production.
Advanced technology
Chinese CNC machining companies are generally equipped with world-class equipment and technology, such as five-axis machining centers and high-precision CNC machine tools, to ensure that precision and quality requirements are met while processing efficiently.
Perfect supply chain
China has a mature supply chain, from raw material supply to processing production, to logistics and transportation, all links can be efficiently coordinated to ensure the smooth execution and on-time delivery of projects.
How to choose a suitable CNC processing service provider in China?
Supplier’s technical equipment and other processing capabilities
Evaluate the supplier’s technical equipment level and diversified processing capabilities (such as aluminum extrusion and surface treatment) to ensure that it can meet complex processing needs.
Product quality and consistency
Understand the supplier’s quality control system and samples to ensure product consistency and reliability.
Customer Service and After-Sales Support
Choose suppliers with good customer service and after-sales support capabilities to ensure the smooth progress of the project from design to delivery.
Market Reputation and Customer Evaluation
Understand the supplier’s reputation and cooperation performance through customer evaluation and market reputation, and choose a reliable partner.
Quotation
When selecting a supplier, comprehensively consider the rationality, transparency and cost-effectiveness of the quotation to avoid too low or too high quotations that affect project quality and cost.
Certification
Make sure the supplier has the necessary industry certifications and qualifications, such as ISO certification, to ensure the standardization of the production process and the reliability of the product.
Source Factory or Trading Company
Usually, source factories can provide more competitive prices, and trading companies are more professional in communication and international trade.
Custom Aluminum CNC Machining Services From Zhneg Ji Aluminum
Are you looking for a trusted Chinese CNC machining company? We understand the challenge of finding the right partner with the best solution. That’s why we provide the best Chinese CNC machining service experts. When choosing a CNC machining manufacturer, key considerations include quality and experience, production capacity and delivery time, cost-effectiveness and technical support.
Taking all these factors into consideration, Zheng Ji Aluminum stands out with our advanced Aluminum CNC machining services. As an ISO-certified company, we are equipped with advanced CNC machines and part inspection facilities. We provide CNC milling, CNC turning, EDM and various surface treatments for aluminum. With over 14 years of experience, cutting-edge technology, and a skilled engineering team, Zheng Ji Aluminum is an efficient and result-oriented CNC machining service provider committed to ensuring your satisfaction.
Contact us and submit your requirement to get a quote. We look forward to working with you!
