Samsung Nonferrous Metal Co., Ltd. was first established in 1995, and specializes in manufacturing copper and copper alloys used to produce ships, industrial machinery, steel plants and valves. Samsung Nonferrous Metal applys the World leading technology based on the centrifugal casting sand casting method, and therefore to produce flawless casting products. We promise to serve our client only the top quality products with timely delivery and competitive price to meet our clients' needs and gratification. DescriptionWe established in 1995 and specializes in manufacturing copper and copper alloys used to produce ships, industrial machinery, plants, valves. We supplying copper alloy casting product to major company in Korea stably and we hold a patent regarding to centrifugal casting. Casting Method: Sand Casting, Centrifugal CastingMaterial: Red Brass, Yellow Brass, High-Strength Yellow Brass, Lead Tin Bronze, Aluminum Bronze, and all other copper alloys materials Maximum Product Size:Centrifugal Casting : Horizontal Type: Diameter : around 800 mm Length : around 4, 000 mmVertical Type: Diameter : around 1, 500 mm Length : around 500 mmSand Casting : Up to 20 tons per each Main Customer :Hyundai Heavy Industrials, Hyundai Rotem, Hyundai Wia, Doosan Heavy Industrials, others Main Product:Bush, Sleeve, Valve Body, Propeller Cap, Ring, Liner, Worm Wheel, Crusher Part(bush), Screw Nut, Seat Liner, else. Material and Construction of Propeller Marine propellers are made from corrosion resistant materials as they are made operational directly in sea water which is a corrosion accelerator. The materials used for making marine propeller are alloy of aluminium and stainless steel. Other popular materials used are alloys of nickel, aluminium and bronze which are 1015 % lighter than other materials and have higher strength.