Aluminium investment casting Casting and Machining process OEM foundry work,ISO9001:2008 Manufacture up to drawings Best QC 2011 OEM investment aluminum casting product 1:OEM service available2:Material: aluminum,grey iron, ductile iron, carbon iron,zinc ,bronze, copper, brass,stainless steel3:Standard: ISO, ANSI, ASTM,, JIS, DIN, GB4:Weight Range: 0.1kg-2000kg5:Process Type: sand casting, ...