... .OEM manufacturer 3.Export to JP 4.ISO9001:2008 Mass production machining block We are just a factory in Wuxi, China, ... EDM : 0.002mm 6.Angle clearance:R0.03mm Item Mass production machining block Material Steel ,Stainless steel, Iron ,Aluminum, Brass and ... so on.Main process Machining,turning,milling,drilling,grinding,boring,stamping,threading, tamping and etc.Production equipmentInstrument lathe, CNC ...