This line can produce round steel pipe, square pipe and special shaped pipe. it's popular among our customers all over the ... unitit is mainly composed by uncoiler, straightener, leveler, shear and end welder, horizontal accumulator, forming, welding and sizing mill, computer ... runout table.main parameters:diameter of welded pipe: 60~165 mmwall thickness of welded pipe: 2~5 mmspeed of tube welding: ...