... delivery precision machining part : 1.Materials: in both ferrous and non-ferrous alloys(carbon steel, stainless steel, aluminum alloy, brass and ... ,3.main inspection eqipment:coordinate measuring machines (CMMS), projectors,gagues & hand tools, Rockwell Hardness Tester, Vickers Hardness Tester,Brinell Hardness Tester,Surface ...