Precision progressive die components for LED frame die insert

Production Main process

Heating treatment, Surface grinding , PG profile grinding, Wire cut EDM,CNC milling, Milling are the main product process.

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

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