... 3.Type:cnc turning 4.Application:mechanical parts High quality precision machining shaftOur Advantages :Over 12 years experienceHigh quality control,Competitive ... : 1) Material:Steel, Brass, Copper, Stainless steel, Plastic, Aluminium POM, Delrin, Titanium Alloy etc.2) Surface treatment:Zinc plating, Anodization, Chemical ...