Generally welding to form a round tube and then rolled into a square tube by a round tube and then cut into the desired length.
Pipe roll forming machine.
Cangzhou zhongtuo cold roll forming machinery have been specialized in roll forming machine manufacture for many years.
Round pipe roll forming machine is the special equipment for continuous rolling and cold forming on steel sheet.
Material color steel aluminum cooper.
Welded pipe manufacture by a rolling metal sheet and then welding it across its length this welded pipe production line will be combined with hydraulic decoiler leveling system hydraulic puncher station with punch die roll forming machine part hydraulic cutting saw unit output.
High quality high precision siemens motor.
Lotos is professional in manufacturing high quality steel welding square pipe roll forming machine and welded tube mill machine.