HDPE One step method polyurethane heat preservation pipe production line Brief introduction to 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. Large production range:Φ48-Φ1000mm.
