1,Uvioresistant geomembrane,have black and blue color 2,Competitive price,best quality 3,ASTM,GBstandard with smooth surface HDPE/LDPE geomembrane IntroductionProduct Features:1,It integrates permeation, inverse filter and drainage functions and has various functions such as isolation and reinforcement.2,It has high synthetic strength, large removal strength and high puncture resistance.3,It has ...