OEM investment aluminum machinery casting 1 best price&superior qulity 2 advanced equipment&skilled worker 3 strict QC OEM investment aluminum machinery casting1: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, investment ...