... , ductile iron, brass, zinc etc.standardDIN, AISI, ASTM, BS, JIS, etc.surface treatmentHeat Treatment, Polishing, Plating, Machining, Anodizing, shot, sand blasting, zinc ... plated, oxide, galvanised etc.processlost wax process, die casting process, sand casting process. soluble glass process, silicon process castingWeight range0.02kg-30kgproduction ...