... Production process :* stainless steel casting *Investment casting (lost wax casting)*Certificate: ISO9001*Comprehensive engineering and manufacturing services for die, molds, molding, auto spare ... brass etc.standardDIN, ASTM, BS, JIS etc.processsand casting,resin bonded casting, investment casting(lost wax casting), die casting, auto spare part ,pressing & forgingSurface treatmentpainting, polishing ...