... :dustile iron alloy steel 3 model number: various 4 application :machine and valve partA. the Casting foundries produce:1.cast Iron ... materials)C. the Machining foundries: we own suitable size of Lathe Milling machine,Grinding machine,Planer and so on. PROCESSMATERIALSTANDARDSANDCASTINGGreen SandGrey Iron, Ductile ... specification drawings: Pro/E, Auto CAD, Solidwork, CAXA, UG. etc. machine parts