Customized PUR hot melt adhesive machine with wear-resistant, waterproof, and high insulation resistance for the rubber conveying pipeCustomized PUR hot melt adhesive machine, heating wire and insulation cotton are wound around the rubber conveying pipe for fast and uniform heatingCustomized PUR hot melt adhesive machine, conveyor tube, cardboard box, sealing label, double-sided tape, trademark paperCustomized PUR hot-melt adhesive machine rubber conveying tube automobile foot pad porous material and plastic bonding wood processing