The specifications of seamless steel pipes can vary according to different standards and requirements. The following are some common seamless steel pipe specifications:
1. OD: Usually in millimeters (mm) or inches (inch) unit, such as 6mm, 10mm, 1/2 inch and so on.
2. Wall thickness (WT) : Usually in millimeters (mm) or inches (inch) as units, such as 1mm, 5mm, 0.25 inch, etc.
Q345B seamless steel pipe supply pressure is constantly increasing. After the National Day holiday, the domestic steel market is still lukewarm and narrow fluctuations. The forward price of steel futures is also weak consolidation. Steel traders are mostly cautious to watch, and domestic leading steel mills are also very cautious in a new round of factory pricing. The original expectation of the steel market "peak season" market, it seems to have been basically disappointed. According to the lat