Q235B/Q355B rectangular pipe/tube
Seamless welding technology is the key to ensure the quality of rectangular tubes. Through advanced welding technology, it is possible to achieve no welds inside the tube and a smooth and flat outside. It is not only beautiful, but also effectively prevents leakage or breakage caused by welds, enhancing the overall performance and reliability of the tube.

 
             
         
         
         
         
         
         
         
         
         
        





