... ASAP. Baoding Huanyu Machinery Manufacturing Co.,Ltd.OEM SERVICESServiceDrawings or samples processing/OEM/ODM service providedProduce ProcessDrawings→ mould making →raw ... surface treatment →product checking→ packing →deliveringCasting MaterialCast Iron, Grey Iron, Ductile Iron,Carbon Steel, Stainless steel, Alloy steel, Aluminum, Aluminum alloy etc.StandardISO, GB, ASTM, DIN, JISEquipmentmelting ...