... Material:cast iron sand casting,lost foam casting process according to the customer's drawing sand castingsand casting ductile iron 450- ... 7 by vacuum casting,sand casting,lost foam casting and CNC machining 2.Weight:5-100kgs3.Process:sand casting,Vacuum casting and lost foam ... Standard:JIS,GB,DIN,GOST,ASTM,ISO Proces:sand casting Certification:ISO9001:2008Packing and Shipping 1, Standard wooden ...