... Polish 1.Precision Machining 2.Various material are available 3.Tight tolerance 3.Fast delive Item No.:Machining Part with ... for speed, accuracy and stability during processing. Key Specifications: 1.Material:carbon steel, alloy steel, stainless steel,Aluminum, ... zinc,nickel plating,anodize,power coating, aluminum oxide,brushing.3.Process:CNC machining,turning,milling,drilling,boring,threading,grinding ...