Saewoo Steel Company (Korea) is a global leader and leading manufacturer of engineered automotive component systems, specializing in bellows and exhaust tubes. Saewoo Steel Company supplies the exhaust connector and exhaust tubes to OEM and after service market with a good reputation. Saewoo Steel Company has earned a reputation for innovation and service in our unique and specialized industry and has achieved the certificates of TS16949, ISO9001, ISO14001, and KS. Aluminized Steel Pipe : JIS G3314 SA1D Outer Diameter (mm) : 22.2, 5.4, 31.8, 35.0, 38.1, 42.7, 45.0, 48.0, 50.8, 57.15, 63.5, 76.2 Thickness (mm): 1.2, 1.4, 1.5, 1.6, 2.0, 2.03, 2.1, 2.15, 2.2, 2.3 Length (mm): 5800 ( 20&＃039; container ) If you have any inquiry in the above materials kindly forward your inquiry.