HDPE one-step preservatio polyurethane hot

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 stability;Large production range:48~1000mm.