1) Raw material checking , grit , size , surface, sample testing
2) Inner assembly
3) External assembly
4)Press by Cubic press machine with high temperature & high pressure (first testing)
5)PCD work layer process
6)Cylindrical roughing processing , finishing processing
7)Tungsten carbide flat polishing processing
8)PCD work layer , Tungsten carbide layer chamfer processing
9)Quality testing , get in stock
Notice :
When using , don't let temperature higher than 700 degree