Profile: Shijiazhuang Zhongtai Pipe Technology Development Co., Ltd. is a manufacturer of welded pipe production lines. Our product line includes longitudinal welded pipes, cold formed section steel production line, square to square welded pipe production line, stainless steel pipe production line, small precision highspeed pipe mills, sliting line, and auxiliary equipment & rollers. Our square welded pipe production line is to directly roll the steel strip, and bend it to square & rectangular shape, & then weld to finish the formation. Our stainless steel welded pipe making machine uses steel strips as material to produce required pipe or tube by cold roll-forming or argon arc welding technology, and uses abrasive belt to polish external burrs. Our auxiliary equipment include cut-off machines, HF welding, accumulator and welding. Our accumulator stores certain amount of strip, and leaves time for the shear welder to shear and weld the ends of the strips.