Dae Dong Shin Gwan has produced high-quality products through continuous investment and efforts with industrial copper tubes and copper alloy tubes as main production items to meet the high-quality demands of domestic and international customers since it was established as dae dong industrial.
In particular, the products produced by our company are used as tubes for expansion and bending and heat exchangers. They are the products required for thorough quality control.Accordingly, our company has made an effort to supply the best-quality products with facilities suitable for the production of the products described above. As a result, copper tubes (C1220) used for conditioning equipments, Aluminum Brass (C6870, C6872) for ships, marine plants and petrochemistry, admiralty and white copper tubes (C7060, C7150)are highly spoken of by leading domestic customers. The sales have increased every year.