Tungsten carbide Precision progressive die components for progressive stamping die insert

Production main process

1. Heating treatment 

2. Surface grinding ,

3. PG profile grinding,

4. Wire cut EDM

Our talent and advanced equipment guarantee your product

1. 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.

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

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

4. Japan Waida PGX-2500SP type optical projector profile grinder ensure processing precision 0.001mm.

5. Sodick wire-cutting EDM and one Sodick oil cutting EDM machines, they ensure general tolerance within 0.005mm, flatness,verticality,and linearity within 0.002mm.The smallest wire of machine is 0.03mm.

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

Quality Guarantee

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 quality tools CPK control key point and key size.

Through reliable quality, Chenghui Precise Mould deciates to develop long-term relation with customer

and  be a truthworthy strategic parter.

About Us

Dongguan Chenghui Precision Mould specialized in high precision and high quality various types of led lead frame mould, progressive stamping die, precision injection mold parts . With the most advanced equipment Switzerland Mikron High Speed CNC (Mikronhsm 500LP) ,Japan Sodick AD30Ls EDM,WAIDA SPG type R-type CNC optical projection grinder, Sodick AQ400 wire cut EDM, J/G cornidates grinder, flat surface grinder, we produce high quality and precision products for our customers at fair and competitive prices .