One Step At A Time-From Prototype To Mass Production
The company covers an area of more than 8000 square meters and has more than 200 permanent staff, our products are exported to Europe, America, Asia Pacific, Middle East and other regions.
CNC Plastic Parts
3D Printing
Vacuum Casting
5 - axis CNC Aluminum
CNC Metal
Plastic Injection+Mold Manufacturing
CNC plastic parts use various plastic raw materials and injection molding machines to produce more than 100,000 products.
3D printing is suitable for the production of products with complex geometric shapes, or with an internal network structure
Vacuum multiple molds are produced using silicone molds, which is the first choice for producing a small number of high-quality hand models.
Provide high-quality injection processing products and molds. Our injection molding process can produce as few as 50 pieces.
CNC machining is a reduced material manufacturing method, which uses various precision tools to process raw materials to achieve the final product shape.
Provide customers with various CNC machining and forming services, including milling, turning, EDM and wire cutting, surface grinding and so on.

Technology Innovation

Complex and difficult curved surface and functional structure wrench models can be quickly formed and preserve accurate originality.


Processing Speed

The production cycle is short, and the delivery speed is fast, ensuring on-time delivery according to the delivery time.


Product Quality

Good quality, guaranteed material, high precision, up to 0.02~0.1mm.



Triple security measures to protect, making proofing more at ease



Strong processing capacity, multiple production lines, advanced equipment, professional and mature supporting facilities.


Price Advantage

Sexual price is high, the same level of hand-drawn proofing, the price is more favorable

Our Advantage
Service Process
About Us

Dongguan Guanjie Precision Technology Co.,LTD was established in 2010, located in Chang’an town, Dongguan, Guangdong, China. Which is a prototype manufacturer with more than 10 years experiences in producing automotive, aerospace industries, IT and digital products, Telecommunication, home appliances, medical equipment and other industries. The company covers an area of more than 8000 square meters and has more than 200 permanent staff, our products are exported to Europe, America…



Medical Instruments

A large number of practical success stories are enough to prove our business capabilities


Give us full trust, we will return you more full integrity service


Professional team carefully guarantees customer service convoy


Various industries involved, focusing on industry development


Service Support

Phone:86 13790577130

Tel:86 0769-81629582
Add:2/F, Building 5, LongGuang Industrial&technology Park, 74, Zhen'an East Road, Xiaobian Village, Chang'an Town, Dongguan , Guangdong,  China.