| Standard |
ASTM |
| Grade |
A53-A369 |
| Thickness |
6 - 26 mm |
| Outer Diameter |
219 - 2020 mm |
| Place of Origin |
Hebei China (Mainland) |
| Section Shape |
Round |
| Secondary Or Not |
Non-secondary |
| Technique |
SAW |
| Certification |
API |
| Surface Treatment |
Other |
| Special Pipe |
API Pipe |
| Alloy Or Not |
Non-alloy |
Type:Welded welded line ,Spiral welding line,SAW welded line Spiral technique:Welded Brand name:TONG DE Model number:219-2020mm Length:5.8-12mm Grade:Gr B contact with us: telephone:18733012770 0086-317-6309778 fax:0086-317-6309718