1.Centrifugal pump spare parts 2.CD4MCU stainless steel 3.Super abrasion & ... Precision CastingStandard: ASTM, BS, SAE, DIN, UNI Our product range:1.Material: abrasion-resistant steel, refractory steel, bronze, cast iron, ... polishing, machining, plating, heat treatment etc.4.Application: mining equipment, pump & valve, ship building industry, heavy machinery, engineering machinery, water treatment ...