... Competitive price,best quality 3,ASTM,GBstandard with smooth surface HDPE/LDPE geomembrane IntroductionProduct Features:1,It integrates permeation, ... ³)0.9392Tensile Property Strength at yield,N/mm11151822293744Strength at break ,N/mm20273340536780Elongation at yield,%12Elongation at break,%7003Tear Resistance ... Uvioresistant HDPE/LDPE geomembrane with double smooth surface for swimming pond liner