Jun
02
Hot Melt Extrusion Welding Method for Steel Belt Reinforced Pipes
1. Structure Principle of Hot Melt Extrusion Welding This welding method adopts special hot air extrusion welding equipment. Firstly, heat the two pipe ends to be connected, then extrude molten polyethylene material via welding torch, so as to fuse and integrate polyethylene materials on both sides ...
