1, metal machining part 2, ISO Certificated 3, Tolerance:0.01~0.02mm 4, Capacity: ... 0.5~1020mm 5, 8 years OEM metal machining part About usYaopeng was founded in 2005 as a leading manufacturer ... , Copper, Stainless steel, Plastic, Aluminium, POM, Delrin, Titanium Alloy etc.2) Surface treatment:Zinc plating, Anodization, Chemical fim, Powder, Passivation, Sand ...