... 3.Export to JP 4.ISO9001:2008 Mass production machining block We are just a factory in Wuxi, China, maufacturing of ... .002mm 6.Angle clearance:R0.03mm Item Mass production machining block Material Steel ,Stainless steel, Iron ,Aluminum, Brass and etcMaterial standard ... every level i.e. In-coming, in-process and the out going state, thereby reaching rejection and maintaining high quality as ...