... ISO9001:2008 Mass production machining block We are just a factory in Wuxi, China, maufacturing of ... tooling clamps. The products are widely applied in electronics, semiconductor, automobile parts and other industries ... Angle clearance:R0.03mm Item Mass production machining block Material Steel ,Stainless steel, Iron ,Aluminum, ... check at every level i.e. In-coming, in-process and the out going state, ...