How to Prolong Working Life of High Elastic PU Pneumatic Tube?

High elastic PU pneumatic tube is mainly composed of liquid resistant inner adhesive layer, middle adhesive layer, 2 or 4 or 6 layers of steel wire winding reinforcement layer, outer adhesive layer. The inner adhesive layer has the effect of making the conveying medium bear pressure, protect the steel wire from erosion. The outer adhesive layer…