HDPE is used for pipes including water supply pipes, hot water pipes, gas pipes, oilfield oil pipes, waterway mud pipes, anti-impact mine pipes, anti-static mine pipes, and double-resistance (refers to both impact resistance and anti-static) mines. Pipe, double-walled pipe (the outer pipe is a corrugated pipe, the inner pipe is a smooth pipe, and the two structures are combined), the poured pipe (it refers to the composite winding of two plastic materials, this kind of pipe can be used in sewage pipes, ventilation pipes). HDPE is also used in various turnover boxes, corrugated boxes, large pallets, chicken dandan racks, HDPE hot melt lining cloth, various woven bags, mesh bags, cross-net plastic non-woven fabrics, composite cement bags, fishing nets (instead of Nylon yarn) large, medium and small hollow containers, industrial parts, etc.