... oil tubing, waterproof plate, and rubber fender, rubber waterstop belt,etc.Waterproof material rubber stripPN (BW) waterstop strip is ... selfadhesive property synthesized bypolymer, inorganic water-swelling material, rubber and additives.1.Specifications: JPN-150,JPN-220, ... anti-leaking, erosion-resistant; 2) Anti-fire, hot insulation, sound insulation; 3) Low expansion speed,non-toxic, no dissolved ...