... production of PE solid wall, drainage pipes, fittings, gas pipe, the specification dn20-630, the annual output of nearly 10 ... ,the unit price significantly lower than steel tube, cast iron pipe and conventional plastic pipe5. convenient installation, adopt aprons way to ... time (200 °C), min≥ 204Tensile strength, Mpa≥ 165Weather (total pipe receiving ≥ 3.5Gj / m after aging energy)80 °C hydrostatic ...