High speed CNC milling Plastic injection mould parts , precision auto part

Custom Precision Plastic injection mould parts for automobile connector injection mould​

1. Material using : imported Viking

2. Size ; According customer requirement

3. Hardness:58-60 HRC

4. EDM Precision: 0.002MM

5. Surface Grinding Precision : 0.002MM

6. Surface Roughness for EDM reach to Ra0.1 even mirror surface

7. Angle Clearness<0.05

8. OEM service

9. MOQ:1 PC acceptable

Production process step

Heating treatment, Surface grinding , Wire cutting EDM, High speed CNC milling , Mirror EMD. 

Chenghui talent and advanced equipment

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.

High Speed CNC (Switzerland Mikron 500LP ) milling machines  mainly make the electrodes and precise cubic curve product, machining variety of precision parts own excellent effect.With high precision electrode perfectly ensures EDM precision, quality and fast delivery.

Sodick EDM machines make us possible to ensure EDM accuracy within 0.005mm.For special  surface roughness parts, Chenghui Precision Mould could handle the Sodick EDM machines, which reach to from Ra 0.15 to mirror surface.

Sodick and Seibu wire-cutting EDM, Sodick oil cutting EDM machines,linear motor drive, with newly narrow-gap discharge circuit, ensure  accuracy  within 0.005mm, flatness,verticality,and linearity within 0.002mm.

Chenghui precision Mould  dedicate to precision mould feild 9 years

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

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

Quality system control

At Chenghui Precision Mould, quality is maintained throughout the entire manufacturing process. Using dimensional and optical inspection methodologies, Chenghui Precision Mould ensures that the tolerance and dimensional integrity of each part remains uncompromised.

Chenghui Precision Mould operate ISO 9001:2000 system; such as product abnormal handling process program and and customer complaint handling program, committing to continuous process improvement eliminating variability and inconsistency within the manufacturing process.

CPK control key point and key size.