... provide all size of pe pipe and fittings,hdpe pipe and fittings dn20-1200mm HDPE pipes for water supplyApplication1. City and town water supply. ... pipes.5. Argillaceous silt, mud transportation.6. Garden green pipe networks.Characteristics1. Chemical stabilityPolyethylene doesn't erode to acid, alkali ... PE80, PE100Pressure: PN4, PN6, PN8, PN10, PN12.5, PN16ISO9001, ISO14000 pe pipe for water supply