Q345 Black Steel Pipes And Tubes

Welded steel pipes, also known as welded pipes, have a simple production process and have developed rapidly in recent years.
Welded steel pipes are divided into straight welded pipes and spiral welded pipes according to the form of welds. In general, the smaller diameter welded pipe is straight seam welded, and the large diameter welded pipe is spiral welded.
Q345 steel pipe is a carbon structural steel with high shape, toughness, weldability and good pressurization properties.