cnc precision machining parts 1.Material: 45# 2.Weight : 210g 3.Type:turning 4.Application: machinery parts High quality cnc precision machining partsOur Advantages ... , Copper, Stainless steel, Plastic, Aluminium POM, Delrin, Titanium Alloy etc.2) Surface treatment:Zinc plating, Anodization, Chemical fim, Powder, Passivation, Sand ...