Shijiazhuang Zhongtai Pipe Technology Development Co., Ltd.

I. Summary HG **5 ERW pipe making machine is designed to produce welded pipes of **8mm***5mm and4.0mm**2.0m

I. Summary HG**3 ERW pipe making machine is designed to produce welded pipes of *9mm***3mm in OD and 4mm**2

Our ERW ( high frequency induction welding) pipe mills can produce circle, rectangle, square tubes and other

Our ERW ( high frequency induction welding) pipe mills can produce circle, rectangle, square tubes and other

This pipe mill line is designed to produce circle, rectangle & square tubes by cold rolling and high frequency

This pipe mill line is designed to produce circle, rectangle & square tubes by cold rolling and high frequency

Our ERW ( high frequency induction welding) pipe mills can produce circle, rectangle, square tubes and other

This pipe mill line is designed to produce circle, rectangle & square tubes by cold rolling and high frequency

This pipe mill line is designed to produce circle, rectangle & square tubes by cold rolling and high frequency

This pipe mill line is designed to produce circle, rectangle & square tubes by cold rolling and high frequency

This pipe mill line is designed to produce circle, rectangle & square tubes by cold rolling and high frequency

This pipe mill line is designed to produce circle, rectangle & square tubes by cold rolling and high frequency

This pipe mill line is designed to produce circle, rectangle & square tubes by cold rolling and high frequency

This pipe mill line is designed to produce circle, rectangle & square tubes by cold rolling and high frequency

This pipe mill line is designed to produce circle, rectangle & square tubes by cold rolling and high frequency

I. Summary HG **6 ERW pipe making machine is designed to produce welded pipes of **8mm***6mm and6.0mm**6.0m

I. Summary HG **0 ERW pipe making machine is designed to produce welded pipes of **9mm***0mm and6.0mm**9.0m

. Summary HG **8 ERW pipe making machine is designed to produce welded pipes of **9mm***8mm and6.0mm**6.0mm

I. Summary ERW**9 pipe making machine is designed to produce welded pipes of OD *9mm(3)***9mm(8 ) and wall

I. Summary ERW**8 pipe making machine is designed to produce welded pipes of *6mm***8mm and 2.0mm*6.0mm in wa