... :JIS,DIN,ASTM,BS 3.process:sand cast part 4.Weight:320kg 1. material: gray iron,ductile ... casting ,sand casting.6. Manufacturing equipment: electric furnace, mid-frequency Induction furnace, cupola furnace,anneal furnace, sand mixing machine, ... shot blast chamber, various mould machine, standing machine tool, machine tools, l miller, standing drill machine, bench dril machine,dry sand ...