Large Pump Impeller Stainless Steel Material CastingsMaterial used AISI316, solica sol casting with CT-6 class, precision machining with tolerance ±0.05mm, Weight up to 15 KgsMOQ accept 500 pcs, welcome to send inquiry. Hot Tags: large pump impeller stainless steel material castings, China, manufacturers, suppliers, factory, wholesale, customized, buy, made in China, Casting, Sand Casting Automotive Steering System Support, Tool Steel High Precision Machinery Parts, Steel Agricultural Machinery Transmission Parts, Steel Investment Casting Parts, Precision Casting Alloy Steel Auto Parts