... customized Working pressure:Less than 4 bar ISO9001 Standard pvc water conduit:Material:PVCI.D:8-150 mmThickness:1.3 ... frost crack and anti-aginghigh temperature resistanceacidproof and alkaliproof Applications:water supply, sewerage, irrigation, mining, oil field, marine ... through the oil, through the chemical gas, water, and drainage for the water pump and air conditioning pvc black water conduit