Bongsan Co., Ltd. is a professional manufacturer and supplier of phosphor copper master alloy as the best leading company in copper alloy industries. We are dong our best to develop new products based on exclusive products and technologies. High quality of copper master alloy that the customer want, It is possible only with the technology and know-how of Bongsan Co., Ltd. Our aim is to make phosphor copper of excellent quality with competitive prices on time delivery. Accordingly we will satisfy our cusyomers with the best quality of products. Bongsan’s Phosphor Copper is used in the industries of phosphorus brazing alloy rod, copper tube, copper strip, copper plate, copper rod, copper alloy products and non-ferrous foundry industries. Main usage of phosphor copper master alloy is as below. ① Raw material for phosphorus brazing alloy rod ② Deoxidizer when melting copper, copper alloy & non-ferrous metal alloy ③ Phosphorus additive in the production of copper tube, copper strip, copper plate & copper alloy products ④ an alloying additive that increases strength, hardness, and elasticity in non-ferrous metal industries