Carbon steel seamless pipes & tubes
Diameter: 6mm-720mm x thickness 1.0mm-75mm
Standard: ASTM A53, ASTM A106, ASTM A179, ASTM A192, ASTM A519;
DIN 17175, DIN1629, DIN 2391, DIN 2448; API 5L, API 5CT, etc
Grade: A,B,C; St32-St54, T5-T22, X42-X60; J55/K55/N80, etc
Outside surface: bare, lacquer coating, oiled coating, etc