... performance 3.Width:1~8m, thickness:0.25~3.0mm 4.Samples free Leak-proof HDPE Geomembrane(pond liner) Product Description ... -60æ«60æ.3.Anti-stab and fine friction factors.4.Canker proof, acid and alkali proof, untoxic.5.Lower cost per unit ... on the roof, the lining in the sewage pipes, etc)4.Garden (artificial lakes, ponds, the lining of tank in golf ...