High Density Polyethylene(HDPE) solid wall pipe used in water supply, gas supply, ... heating, etc. High Density Polyethylene(HDPE) solid wall pipe used in water supply, gas supply, drainage and heating ... , etc.Size:DN20-DN630Material: high quality of PE80 and PE100Pressure: 0 ... .6mpa-1.6mpaStandard: HDPE100, PE80; Size: DN20-DN630; Pressure:0.6mpa – 1.6mpa;Color: HDPE ...