Shijiazhuang Zhongtai Pipe Technology Development Co., Ltd

I.Brief introduction HG **4 high frequency longitudinal welded pipe production line / pipe making machine / t

I.Brief introduction HG *9 high frequency longitudinal welded pipe production line / pipe making machine / tu

I.Brief introduction HG **0 high frequency longitudinal welded pipe production line / pipe making machine / t

I.Brief introduction HG **6 high frequency longitudinal welded pipe production line / pipe making machine / t

I.Brief introduction HG *6 high frequency longitudinal welded pipe production line / pipe making machine / tu

I.Brief introduction HG **0 high frequency longitudinal welded pipe production line / pipe making machine / t

I.Brief introduction HG **9 high frequency longitudinal welded pipe production line / pipe making machine / t

I.Brief introduction HG **7 high frequency longitudinal welded pipe production line / pipe making machine / t

I.Brief introduction HG **6 high frequency longitudinal welded pipe production line / pipe making machine / t

I.Brief introduction HG *0 high frequency longitudinal welded pipe production line / pipe making machine / tu

I.Brief introduction HG *2 high frequency longitudinal welded pipe production line / pipe making machine / tu

I.Brief introduction HG *0 high frequency longitudinal welded pipe production line / pipe making machine / tu

I.Brief introduction HG *6 high frequency longitudinal welded pipe production line / pipe making machine / tu

I.Brief introduction HG **0 high frequency longitudinal welded pipe production line / pipe making machine / t

I.Brief introduction HG **5 high frequency longitudinal welded pipe production line / pipe making machine / t

I.Brief introduction HG **9 high frequency longitudinal welded pipe production line / pipe making machine / t

I.Brief introduction HG **3 high frequency longitudinal welded pipe production line / pipe making machine / t

I.Brief introduction HG **5 high frequency longitudinal welded pipe production line / pipe making machine / t

I.Brief introduction HG **7 high frequency longitudinal welded pipe production line / pipe making machine / t

Slitting line is mainly used to slit kinds of wide steel strip into certain width, then recoil them to meet th