... :steel 2.standards:JIS,DIN,ASTM,BS 3.process: precision casting 4.Weight:0.2kg-30kg 1.Material: gray iron, ... customer’s drawing and requirements.5.Main products : precision casting ,sand casting.6.Manufacturing equipment: electric furnace, mid-frequency Induction ... machine, bench drill machine, dry sand mix miller, CNC machining centre setsquare press molding machine, turning molding machine, hanging ...