... cnc sample parts We are just a factory in Wuxi, China, maufacturing of various kinds of precision parts , precision cold stamping mold, plastic ... 0.002mm 6.Angle clearance:R0.03mm Item Customized cnc sample parts Material Steel ,Stainless steel, Iron ,Aluminum, Brass ... , spraying, and painting and so on.Main process Machining,turning,milling,drilling,grinding,boring,stamping,threading, tamping and ...