Views: 0 Author: Site Editor Publish Time: 2025-10-26 Origin: Site
China has become a global hub for CNC (Computer Numerical Control) machining, offering world-class precision, scalability, and competitive pricing. From prototype development to mass production, Chinese CNC machining service providers are now serving industries worldwide — including automotive, aerospace, medical, and electronics sectors.
This article lists the Top 10 CNC Machining Service Manufacturers in China, highlighting their strengths, technical capabilities, and core services.
Rank | Company Name | Key Focus / Strength | Website |
1 | RapidDirect | Fast online quoting, precision CNC machining, and global delivery | |
2 | WayKen Rapid Manufacturing | Professional prototyping and low-volume production | |
3 | Star Rapid | High-quality CNC machining and finishing for export markets | |
4 | HLH Proto | Comprehensive CNC machining, rapid tooling, and prototyping | |
5 | Runsom Precision Co., Ltd. | Complex geometry parts and precision metal machining | |
6 | 3ERP | CNC machining and low-volume manufacturing services | |
7 | DEK Manufacturing | High-precision parts with fast turnaround | |
8 | Gensun Precision Machining Co., Ltd. | ISO-certified CNC machining for industrial applications | |
9 | AT Machining | Custom prototype and small-batch CNC services | |
10 | REGO Mould | Precision CNC machining and mold manufacturing for plastic tooling |
1. RapidDirect

Founded in 2009 and based in Shenzhen, RapidDirect is one of China’s most advanced digital manufacturing platforms. It provides instant online quoting, CNC milling and turning, and surface finishing with global shipping. Their integration of automation and quality inspection systems makes them a trusted choice for international clients seeking efficiency and reliability.
2. WayKen Rapid Manufacturing

WayKen, headquartered in Shenzhen since 2002, is known for its rapid prototyping, CNC precision machining, and low-volume production services. They specialize in functional prototypes, transparent plastic parts, and detailed surface finishing. WayKen serves clients across the automotive, medical, and consumer electronics sectors.
3. Star Rapid

Star Rapid, established in 2005 in Zhongshan, combines CNC machining, vacuum casting, and injection molding for a full range of manufacturing solutions. The company emphasizes quality assurance, offering ISO 9001-certified production and advanced inspection systems. Star Rapid is a trusted partner for overseas clients requiring short-run production with consistent quality.
4. HLH Proto

Founded in 2008, HLH Proto has built a strong global reputation for its rapid prototyping, CNC machining, and injection molding services. Based in Shenzhen, the company operates a large, modern facility equipped with advanced 3-, 4-, and 5-axis CNC machines. HLH is particularly well-known for fast lead times and strict quality standards.
5. Runsom Precision Co., Ltd.

Runsom, located in Dongguan, provides precision CNC machining for complex parts and tight-tolerance components. Their expertise includes aluminum, titanium, stainless steel, and plastic machining. With over a decade of experience, Runsom serves both prototype and small-batch production projects for clients worldwide.
6. 3ERP

3ERP, founded in 2010, offers professional CNC machining, milling, turning, and surface finishing services. They focus on rapid turnaround, high accuracy, and flexible production volumes. 3ERP serves industries including automotive, medical, and robotics, providing quality prototypes and end-use components.
7. DEK Manufacturing

DEK Manufacturing is a Shenzhen-based CNC machining specialist known for producing high-precision metal and plastic parts. Their strength lies in fast delivery, quality assurance, and custom engineering support. DEK’s services extend to aerospace, electronics, and industrial automation sectors.
8. Gensun Precision Machining Co., Ltd.

Founded in 2006 and based in Dongguan, Gensun provides ISO-certified CNC machining services for aluminum, stainless steel, brass, and engineering plastics. Their team is skilled in both prototype manufacturing and small-scale production, serving clients from North America and Europe.
9. AT Machining

AT Machining offers custom CNC milling and turning solutions with a focus on rapid prototyping and small-batch production. They are recognized for precision, flexibility, and detailed communication during the design and production process. AT Machining supports clients in consumer electronics and precision instruments industries.
10. REGO Mould

REGO Mould, headquartered in Guangdong, combines precision CNC machining with plastic mold manufacturing. Their integrated services include mold design, mold making, and component machining, catering to automotive, electronics, and industrial product manufacturers. With strong technical expertise and export experience, REGO Mould is a reliable one-stop partner for global clients.
Here are the common strengths that help these firms make the “top” lists, and what you might use to differentiate them for your own needs:
Speed & Quote / Lead Time: RapidDirect, Runsom, WayKen, and Holly are noted for fast quoting and relatively short lead times.
Precision & Tolerance: When your parts need tight tolerances, vehicle or aerospace quality, or aesthetic surfaces, companies like Holly, HLH, Star Rapid tend to have strong finish / QC capabilities.
Material & Process Range: Some shops do metals + plastics; others add secondary processes (milling, turning, EDM, surface finishing). The more versatile, the more likely to support more complex or hybrid parts.
Volume Scaling: If you're ordering small batches vs larger runs, some shops are better equipped for volume, others specialized in prototyping.
Export / Compliance Experience: For overseas customers, firms that have strong export records, good packaging, quality certifications are a plus. Many in Shenzhen / Dongguan / Zhongshan have this.
Online Tools & Customer Interface: Instant quoting, CAD upload, design feedback, DFM input — companies like RapidDirect, Runsom, WayKen, etc. are more advanced in this.
To select the right service provider, consider the following criteria:
Tolerance Requirements & Surface Finish
If your part needs very tight tolerances (e.g. ±0.01 mm or better), or special finishes (polished, anodized, etc.), check whether the firm has relevant experience and inspection capability (CMM, etc.).
Material Types
Metals (aluminum, stainless steel, titanium, etc.), engineering plastics, composites — some shops specialize, others have broader capabilities. Also, check whether they supply or you must supply the raw material.
Batch Size & Cost per Piece
For very small batches or prototypes, lead time & tooling / setup cost may dominate. For larger runs, per-piece cost becomes more important. Some shops scale better in different volumes.
Turnaround Time & Lead Time
How fast do you need the parts? If you need prototypes quickly, choose a shop known for speed. If time is less urgent, more shops are options.
Certifications & Export Experience
ISO, compliance with special industry standards (aerospace, medical, automotive), plus experience in exporting parts can reduce risk.
Digital Tools & Communication
Online quoting tools, DFM review, transparent process, good customer support — these improve predictability.
China’s CNC machining industry continues to set global standards for precision, speed, and cost performance. Companies such as RapidDirect, WayKen, Star Rapid, and REGO Mould demonstrate the country’s technological maturity and commitment to quality manufacturing.
Whether you need rapid prototypes, precision metal parts, or custom plastic components, these top 10 Chinese CNC machining service providers offer reliable, efficient, and world-class solutions to meet your production goals.