PG Optical Profile Grinding Services for Progressive Stamping Die Punch Insert

1. Material using :  Carbide tungsten

2. Size : According customer requirement

3. Hardness: 80-90 HRC

4. Surface Grinding Precision : 0.002MM

5. EDM precision: 0.002(Seibu or Sodick)

6. Angle Clearness<0.05

7. OEM service

8. MOQ:1 PC acceptable

Equipment list for proflie grinding parts

Chenghui Precision Mould dedicate to mould field 9 years 

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

Advanced R&D service and experienced engineer ,your inquire would  get prompt responses within 24 hours.

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.

Each part process are checked  and testing by worker and QC.

About Us 

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

and progressive die parts, like punches  and stripper to businesses from various industries, including Automotive, Electrical, Electronic,Medical, Aviation, like TE, JAE, SUMITOMO, FCI . Approved by ISO9001:2008.

Our quality, absolute accuracy and short delivery times will help your business, by parts with 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.