... iron casting; ASTM-ductile iron castings)2. cast Steel (carbon castings; allow castings; stainless steel castings)3.cast Brass (Brass castings and Bronze castings ... we own suitable size of Lathe Milling machine,Grinding machine,Planer and so on. PROCESSMATERIALSTANDARDSANDCASTINGGreen SandGrey Iron, Ductile Iron, Malleable Iron, Stanless Steel, ... E, Auto CAD, Solidwork, CAXA, UG. etc. machine tools