HDPE Roll Pipe 1.Material: HDPE 2.Diameter:60-159mm 3.Certificate:ISO, SGS 4.High temperature resistance Detailed Product Description1. City water pipe network system.2. Urban and rural drinking water pipeline.3. Chemical industry, chemical fiber, food, forestry, light industry, paper-making, metallurgy.4. Industrial tube: transportation silting plasma; conveying different kinds of chemicals and ...