... cold &hot water pipe is a new type chamical construction material.Features1.Sanitation,non-chemical effect,non-oxygenation,non-corrosion,non-dirty and non ... cm2),It also features shockproof.5.High flexility,anti-cold and anti-expanding.6.Good heat resistance:low heat ... most durable tube with life-span of 50years.Applications:1) Cold, heat drinking water ductwork (houses, hospitals, schools and ...