... 2.standards:JIS,DIN,ASTM,BS 3.process:sand cast part 4.Weight:320kg 1. material: gray iron,ductile iron ... requirements.5. Main products : precision casting ,sand casting.6. Manufacturing equipment: electric furnace, mid-frequency Induction furnace, cupola furnace, ... drill machine, bench dril machine,dry sand mix miller, CNC machining centre etcquake press molding machine, turning molding machine, ...