1 Place of origin: Beijing 2 Material : alloy,carton steel,stainless steel, dustile ... )C. the Machining foundries: we own suitable size of Lathe Milling machine,Grinding machine,Planer and so on. PROCESSMATERIALSTANDARDSANDCASTINGGreen SandGrey ... drawings: Pro/E, Auto CAD, Solidwork, CAXA, UG. etc. machine tools