auto part ISO9001:2000 Approved Process: precision casting &Tooling Standard: JIS, DIN, ... : 0.02 to 30kg 6.Application: Industrial parts, Machinery parts, hardware, construction parts, valve/valve parts,train,craft,doorhandle,hinge,hydraulicpressure ... .surface treatment,polishing,machining,machining center,plating,HeatTreatment,ect. auto part