... , is an excellent selection of the hot water delivery pipe, easy installation, good chemical resistance, in particular is ... good chemical stability, hardness, strength, high strength, (4)anti-UV, anti-aging, fire retardant insulationreliable performance and smooth, flat,(5) ... stability, can be used for the production of anti-corrosion pipes, pipe fittings, pipelines, centrifugal pumps and blowers. (3 ...