... aluminum , carbon steel, gray iron, ductile iron, etc· resin coated sand casting· Certificate:ISO 9001:2000· Professional Service· OEM is ... , GB, ASTM, DIN, JISEquipmentmelting furnace, centrifugal casting machines coated sand casting machine CNC machines turning machines grinding machines milling ... glass sand mouldingASTM-415-205, 450-240, 485-275, 80-40Resin-sand mouldingDIN-GS-C25, GS-38, GS-45, ...