ASTM A106 A53 API 5L X42-X80 oil and gas carbon seamless steel pipe
Section Shape: | Round |
Certificate: | CE, ISO9001 |
Standard: | GB |
Grade: | Q195/Q215/Q235/Q345, GR.A/B, S235/S355 |
Surface Treatment: | Pre-galvanized/hot dipped galvanized/Bare/oil |
Alloy Or Not: | Non-Alloy |