... 6 12.55(60)Materials: alloy steel , aluminum alloy Standard: ASTM, JIS, BS, DIN, EN, ISO Operation: investment\sand casting ... Size:13-26Casting:Materials: alloy steel , aluminum alloy Standard: ASTM, JIS, BS, DIN, EN, ISO Operation: investment casting and ... /send casting/die casting,forging/forged/flange,formwork/scaffold,pipe/pipe fitting/coupling,valve,auto part,motor shell/motor body,bolt, ...