... 3.Export to JP 4.ISO9001:2008 Mass production machining block We are just a factory in Wuxi, China, maufacturing ... of various kinds of precision parts , precision cold stamping mold, plastic injection mold, and also undertaking the production of related tooling ... .002mm 6.Angle clearance:R0.03mm Item Mass production machining block Material Steel ,Stainless steel, Iron ,Aluminum, Brass and etcMaterial ...