... Certificate: ISO9001*Comprehensive engineering and manufacturing services for die, molds, molding, mold, tooling, R&D process, product design, ... ,ductile iron,malleable iron,stainless steel, carbon steel,aluminium,brass etc.standardDIN, ASTM, BS, JIS etc. ... bonded casting, investment casting(lost wax casting), car parts,die casting, pressing & forgingSurface treatmentpainting, polishing, heat treatment ...