Description Overview One step pu insulating pipe production line. Technology covers the steel tube surface with insulation layer and anti-corrosion layer at the same time. Forms insulating and anti-corrosion layer of the pipeline. Continuous operation. High efficiency. Technical Features Can be operated continuously. High production efficiency. Low cost. Energy saving. Automatic deviation adjusting machine. High precision. Effective correction. Product is all conveyed by rubber wheels. Avoids damage to anti-corrosion layer of steel tube. Jacket layer is laminated with foam layer. Foam layer stick is joined with anti-corrosion layer. Anti-corrosion layer firmly laminated with steel tube. Specification Table of One Step Mould Steel tube size Ø45 mm, tube wall thickness 2 mm, insulating layer 29 mm. Steel tube size Ø57 mm, tube wall thickness 2 mm, insulating layer 29 mm. Steel tube size Ø76 mm, tube wall thickness 2.2 mm, insulating layer 30 mm. Steel tube size Ø89 mm, tube wall thickness 2.2 mm, insulating layer 30 mm. Steel tube size Ø108 mm, tube wall thickness 2.4 mm, insulating layer 30 mm. Steel tube size Ø133 mm, tube wall thickness 2.4 mm, insulating layer 30 mm. Steel tube size Ø159 mm, tube wall thickness 2.5 mm, insulating layer 40 mm. Steel tube size Ø219 mm, tube wall thickness 2.5 mm, insulating layer 40 mm. Steel tube size Ø273 mm, tube wall thickness 3 mm, insulating layer 40 mm. Steel tube size Ø325 mm, tube wall thickness 3 mm, insulating layer 40 mm. Steel tube size Ø377 mm, tube wall thickness 3.5 mm, insulating layer 40 mm. Steel tube size Ø426 mm, tube wall thickness 4 mm, insulating layer 50 mm.