... per 20GP loading of port : Qingdao self-adhesive bitument waterproof membrane(1m*20m)1, self-adhesion without bonding agent,torching;2, ... goodrubber elasticity and elongation;3, excellent adhension bond4, good self-coalescence5, safe application, no pollution6, excellent waterproof and high ... for wet groundcontact person: janey limobile: 15863291614TM: cn209766141 self-adhesive bitument membrane(2.0mm)