... high density and precisionGood abrasion and corrosion resistance&hardnessOEM service offered and Various CNC machiningHigh quality, ... reasonable price,considerate service.... Production way: Brass by Sand Casting, Centrifugal casting and Metal mould ... Major products: Casting, Bronze casting, Aluminum casting, Cast metal part, Copper fitting, Copper nut, Bushing, Gear, Worm ...