CNC Machining Parts 1.OEM Service 2.26 Years Exporting Experience 3.CNC Precision Machining Parts 4.Tolerance: +/-0.01mm CNC Machining Parts1.OEM service2.26 years exporting experience3.CNC precision machining parts4.Tolerance: +/-0.01mm5. Material: Carbon Steel.6.. Surface: Zinc Plating.The materials: We can machinine almost all kinds of the materials, such as carbon steel, stainless stee, alloy ...