... .Export to JP 4.ISO9001:2008 Mass production machining block We are just a factory in Wuxi, China, maufacturing of various kinds ... .002mm 6.Angle clearance:R0.03mm Item Mass production machining block Material Steel ,Stainless steel, Iron ,Aluminum, Brass and etcMaterial ... , Drilling machine, Stamping machine and etc.Quantity control We have a stringent quality check at every level i.e. In-coming ...