... aluminum Gravity die casting;brass and aluminum die casting;cast iron lost foam casting ;cast steel lost wax casting and ... aluminum casting achieve to CT 7-8. The cast Aluminum/iron;iron;brass;steel material can according to the GB/ASTM/ANSI ... widely in industries of auto,ore,chemical,construction,metallurgy,boat,machinery,hydraulic pressure parts,hardware,blast shelter box,electromotor parts,electric ...