土工膜是一种以高分子聚合物为基本原料的防水阻隔型材料。主要分为： 低密度聚乙烯（LDPE）土工膜、高密度聚乙烯（HDPE）土工膜和EVA土工膜。
Geomembrane is a kind of waterproof and barrier material based on polymer. It is mainly divided into: low density polyethylene (LDPE) geomembrane, high density polyethylene (HDPE) geomembrane and EVA geomembrane.
1.幅宽、厚度规格齐全。
1. The width and thickness specifications are complete.
2.具有优良的耐环境应力开裂性能及优良的耐化学腐蚀性能。
2. It has excellent environmental stress cracking resistance and chemical corrosion resistance.
3.优良的耐化学腐蚀性能。
3. Excellent chemical resistance.
4.具有较大的使用温度范围和较长的使用寿命。
4. It has a large temperature range and a long service life.
5.使用于垃圾填埋场、尾矿储存场、渠道防渗、堤坝防渗及地铁工程等。
5. It is used in landfill, tailings storage yard, canal seepage control, Dike Seepage Control and subway engineering, etc.