OEM Customized Foundry for Cast Iron Water Pump ImpellerMaterial: EN-GJS-300Process: Sand Casting+MachiningFinish: Shot blastingTolerance: ±0.05mmApplication: Water pumpQuantity: 500 PCSQuality System Certificate: ISO9001:2015 Hot Tags: oem customized foundry for cast iron water pump impeller, China, manufacturers, suppliers, factory, wholesale, customized, buy, made in China, OEM Casting Automotive Spare Parts, Casting Heavy Equipment Accessories, Investment Casting Alloy Steel Auto Accessories, Engineering Forklift Spare Parts, Flour Leaves Blade For Ship,Marine Propeller, Casting Carbon Steel Agricultural Machinery Parts