Carbon Steel Pipe/Tube
- API SPEC 5CT J55 K55 N80 Seamless Tubing & Casing Steel Pipe
- ASTM A106 Gr.B Seamless Carbon Steel Pipes for High-Temperature Service
- DIN1629/DIN2440/DIN2441 Carbon Steel Structural Tube
- Carbon Steel Hollow Section Pipe
- BS1387 ASTM A53 Galvanized Steel Pipe
- API SPEC 5L X42 X46 X52 X56 X60 Carbon Steel Line Pipe