Welded Pipe
1. Standard: GB, GB/T 3091-2001, GB/T3091
2. Grade:Q195-Q345, Q195, Q235, Q345
3. Thickness:4 - 10 mm
4. Section Shape: Round
5. Outer Diameter:377 - 508 mm
6. Technique: Cold Rolled
7. Certification: API
8. Surface Treatment: ISO
9. Material: Q195/Q235/Q345/ A/B/X42/X46/X52/X56/X60/X65/
website:http://www.rtpetro.com/product-service/welded-pipe.html