Technical Capacity

We make effort to provide our customers with one-stop service:precision Casting-Heat Treatment-precision machining-Surface Treatment

Precision Casting

According to VDG-P690 Germany Lost-wax precision casting torlerance from grade D1-D3(ISO8608 CT5-CT7)

Heat Treatment

Normalizing, annealing, tempering, nitride

Precision Machining

Horizontal CNC lathe,CNC milling machine,Surface grinding machine,Cylindrical grinding machine,Internal grinder,Honing machining

Surface Treatment

Zinc,Nickel plating,black oxide coating,Bonderizing,Passivation

Production capacity

Weight Size Material Capacity monthly Quantity monthly
5g-30kg 300mm * 400mm * 500mm Spheroidal graphite cast iron (QT400/450/500/550/600/700)
Stainless steel(SUS304/304L/316/316L)
Carbon steel(1010/1020/1025/1030)
Alloy steel(15CrMo,40Cr,42CrMo)
150 T/M 1000,000 PCS

Manufacturing process

Wax Injection
Assembly
Packing in sand
Shell molding
Dewaxing
Finished
Cutting
Shell removal
Pouring
Firing

Process of Auto part development

Off Tooling Samples

OTS


30 Days

Produktions Versuchs Serie

PVS


25 Days

Start Of Production

SOP


35 Days

Quality Control

IATF Six Tools Ensure Delivery Quality PPM≤8000

APQP
Flow chart
FMEA
CP
SPC
MSA