... , Copper, Carbon steel, Stainless steel, Steel alloy,Aluminum, Aluminum alloy,harden metal etc.Processstamping,turning,punching,drilling,welding, ... ’s request.Tolerances +/-0.02~0.05mm.Preferred IndustriesComponents for Communication ,Houseware, Electric, Industry, Auto, Mechanical etc ... every process and final inspection.5) Best OEM service, high quality, fast delivery. 3.Other trade terms Delivery : 5 ...