Custom Precision Progressive Die Components for Die Punch ISO9000

About us

We manufacture and supply precision mold parts for injection molds(cavities, cores, inserts, pins, base, 

sliders, progressive dies)

Our quality, absolute accuracy and short delivery times will help your business needs  with components 

less than 1.0μm surface roughness and accuracy of less than ±0.003m E.D.M. and less than 0.3μm 

surface roughness using the surface grinder.

In-house capabilites: cylindrical ghrinding, surface grinding, profile grinding, basic milling, CNC, EDM W.E.D.M, mirror polish(Ra0.04).

Our talent and advanced equipment guarantee your product

1. Imported high-class material from america, Japan, Sweden, etc. prolong your mould lifespan

2. Chenghui Precision Mould have more than 60 professional and skilled technicians ;10 master of optical profile grinding ,CNC milling, mirror EDM, wire EDM who were more than five years experiences working in foreign-owned enterprise. These talents ensure our product satisfy customer requirement quickly and our process skills are be industry leadership in mould machining field such as EDM and PG optical profile grinding.

3. Chenghui Precision Mould specialize in precision led lead frame mould , precision progressive stamp mould and precision plastic mould part. 

4. Chenghui Precision Mould provide advanced R&D service and experienced engineer ,your inquire would get prompt responses within 24 hours.

5. Japan Waida PGX-2500SP type optical projector profile grinder produce product precision mimnimum 0.001mm.

6. Sodick wire cut EDM and Sodick oil cutting EDM machines ensure accuarcy within 0.005mm, flatness,verticality,and linearity within 0.002mm.

7. For the combination-product ,we could contorl  torlerance 0.002-0.003mm perfectly and ensure high speed stamping die life and more press stroke.

Quality system management

Using dimensional and optical inspection equimentment, Chenghui Precision Mould ensures that the tolerance and dimensional integrity of each part remains uncompromised.

Chenghui Precision Mould operate ISO 9001:2008 system, committing to continuous process improvement eliminating variability and inconsistency within the manufacturing process.

Applying CPK control key point and key size.