Our company, Dae Yang Engineering Co., Ltd was established in Busan, Korea on Aug. 2003. Our company specializes in manufacturing & selling CNC BTA & GUN Drilling and Boring Machies for the domestic and international customers. These machines are used for drilling and boring deep holes of various precise metallic parts, such as Tube Sheet (a core part of Heat exchanger), Aircraft, Automobiles, Desalination Plants, Heat exchanger, Hydraulic systems, Petrochemical facilities, Refinery facilities, any our CNC BTA & GUN Driling and Boring Machines surely provide you with the best productivity in drilling and boring precise deep holes of metallic parts.