... moulds, Tin,lead,Zn and Al alloy die casting mould(such as engine radiator, lights and other ... crank, stainless dinner knife), Cu alloy extruded, die casting moulds. 2. Compared grades(based on usage) ChineseAmericanGermanSwedishJapaneseGBAISIDINASSABJIS4Cr5MoSiV1H131. ... also owns excellent cutting and polishing performance. After Electro-slag remelting, the quality is much better.This grade ...