Shearing butt welding machine is an important equipment on the welded pipe production line. It is used for shearing and butt welding of the irregular parts of the head and tail of the strip to ensure the continuous production of the welded pipe machine unit. The forming and sizing machine is the main equipment in the welded pipe production line. It can continuously roll a certain specification of long steel strip into a tube and weld it into a tube. http://www.jaronmachine.com/welded-pipe-machine-unit/