... design and produce for more than 8 years by now, got the certificates like ISO9001 ... parts, Grinding parts, Metal stamping parts, Die casting and forging parts, Welding parts ,Broaching, ... Coating, Blacken, Hardening, Painting , Silk Print and many other treatment of the parts. 4.Packing: ... by micrometer, height gauge, projector measuring machine, coordinate measuring machine(CMM), ect. 6. Advantages:Non ...