HDPE pipes ( high density polyethylene pipes ) .
HDPE pipes and fittings are widely used in: 1. Urban water supply system, landscaping water supply network. 2. Oil and gas flow, gas drainage system. 3. Dredging pipeline engineering ( sand sediment transport ). 4. Underground firefighting system. 5. Cable covering ( HDPE conduit ). 6. Tunnel escape and ventilation engineering pipelines. 7. Industrial raw material conveying pipe network ...