HDPE One step method polyurethane heat preservation pipe production line,Plastic pipeline extruding,china HDPE PIPE extruding line
Qingdao Ouya Jiahua:HDPE One step method polyurethane heat preservation pipe production line
Isolate heat layer and anti-corrosion layer are wrapped on steel pipe at the same time,continuous production,high efficiency and low cost.
In-line ball blast and de-rust,in-line painting and antirust treatment
In line complete automatic hydraulic deviation revising machine,high precision,stable and reliable.
Multi-roller pressing transmission to convey steel pipe.
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