Precision Plastic Injection Molds

One-Stop Mold Making Solutions for All Your Project Needs.


√ Injection Mold & Die-Casting Mold
√ Low-Volume & Mass Production
√ Precision Mold Making for Industrial Applications

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Precision Plastic Injection Molds

ISO

ISO9001.2015 Certified

50 +

CNC machines

100 +

Plastic & metal materials

10 K+

CNC parts made monthly

Our clients
we work with

杭州长川智能制造有限公司
四川富乐德科技发展有限公司
重庆飞越精密电子有限公司
长川科技(内江)有限公司
安脉时代智能制造(杭州)有限公司
重庆天齐锂业有限公司
重庆金山医疗机器人有限公司

Precision Plastic Injection Molds

Engineered for advanced multi-cavity applications demanding rigorous dimensional stability and flawless surface aesthetics. Our tooling fully accommodates optical-grade mirror polishing, complex texture etching, ultra-thin wall sections, and delicate micro-features.

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Application Industry

Widely used in industries like automotive, 3C electronics, security, and smart home

Automotive

3C Electronics

Security

Medical

Semiconductor

Mold material

Sweden Uddeholm STAVAX ESR (S136), Germany Groz G-STAR; Japan Daido NAK80, Sweden Uddeholm 718H, Germany Groz 1.2738HH; Japan Hitachi HPM38, USA Finkl 420SS

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Manufacturing process

Die-casting mold workflow includes design, material preparation, rough & finish machining, heat treatment, EDM, wire cutting, polishing, assembly, trial and adjustment before delivery.

01

Product DFM Analysis

02

Mold Design

03

Material Preparation

04

Deep Hole Drilling

05

CNC Rough Machining

06

Heat Treatment

07

CNC High-Speed Finish Machining

08

Wire EDM (Slow Wire)

09

EDM / Engraving

10

Polishing / Texture Treatment

11

Mold Assembly

12

Mold Trial & Sampling

13

Dimensional Inspection

14

Small-Batch Production & Delivery

What is a plastic precision mold?

Plastic precision molds are used for injection molding of high-precision plastic parts, with tolerances reaching the micron level. Featuring precision machining and well-designed runner and cooling systems, they enable stable mass production of plastic products with consistent dimensions and appearance. Widely applied in electronics, automotive and medical device industries, they demand strict standards for mold steel, machining accuracy, assembly and inspection.

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FAQ

Learn about some related issues from here

What materials are suitable for stamping dies?

They can process various metal sheets such as stainless steel, carbon steel, aluminum and copper, often used to make shielding covers, brackets, housings and other sheet metal parts to meet the demands of precision components in communications, electronics and other industries.

When do I need full automatic mold?

Whatever you decide to use, in the end, what is the best cost-efficient way to get your parts done in the required quality is the key.

Can molds be any shape?

Molding designs should avoid sharp corners, inconsistent wall thicknesses, and other features that restrict material flow.

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