The machine unit is cold rolling special use equipment by pushing and squeezing the round pipe to square pipe, or rectangular pipe. The round tube is gradually squeezed through eight group rolls , then the formed steel pipe is straightened by the turks-head roll to finally get the requested square pipe or rectangular pipe. 

Machine frame QTY:    8 groups

Process range :    60×60mm - 200×200mm

Raw material pipe：seamless steel pipe ,straight seam welded pipe,spiral welded pipe

Steel pipe grade: Q235, 20#, Q345D etc.

Word speed：4～12m/min

rollers