... ISO Advantages: High flow capacity, endurable, nontoxic,pressure-proof PVC pipes: Thickness* Dia.=mm*mm8.0*400 6.0*400 ... 2.0*55.92.0*50 1.8*40 Pipes can be optionally cut by 4 meters, 5. ... or 6 meters long per Main charactricstics 1. PVC-U is a rigid unplasticized material with good surface ... coefficient of linear expansion of , thermal expansion of pvc-u pipe is less than polyolefin by , low thermal ...