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Jilin 300g waterproof geotextile Zhengyu brand 300g impermeable geotextile with two fabrics and one membrane for waterproofing

Reservoir waterproofing with two fabrics and one membrane, 350g/0.3mm/350g three-layer composite two fabrics and one membrane impermeable geotextile

Sichuan 1.5HDPE anti-seepage film price, 1.0 smooth HDPE film anti-corrosion effect

Hunan 1.5HDPE anti-seepage membrane national standard features, 1.5mm thick high-density polyethylene film resistant to acid and alkali

Shanghai 1.5mm HDPE smooth anti-seepage film is used for industrial sewage tanks, and 1.0 smooth HDPE anti-seepage film is wholesale

Yunnan 1.5HDPE anti-seepage film, urban construction of municipal solid waste landfill with 1.5mm smooth HDPE film laying effect

Guangdong smooth 1.5mmHg HDPE anti-seepage film, oil tank foundation anti-seepage smooth 1.0HDPE anti-seepage film

Shaanxi 1.5HDPE anti-seepage film thickness with a uniform error of 1.5mm, price dynamics of 1.5mm smooth HDPE film

1.0HDPE film, 1.5mm HDPE film, 2.0HDPE film, double smooth surface, single rough surface, double rough surface