Water Pump Impeller Ductile Iron PartsMaterial: GGG40 (HT400-7)Process: Sand casting and machiningTolerace: CT-7Finish: Sand blastingCertificate: ISO9001:2015Quantity: 200 pcsUnit weight: 4 Kgs Hot Tags: water pump impeller ductile iron parts, China, manufacturers, suppliers, factory, wholesale, customized, buy, made in China, OEM CNC Machining Auto Parts, CNC Machining Agricultural Machinery Gear Parts, OEM Heavy Equipment Gear Shaft, Composite Layer Valve Body Parts, Casting Ductile Iron Pump Body Accessories, Lost Wax Processing Casting Spare Parts