PP tube treated by coupling agent modification of glass fiber polypropylene material production, according to the HG20539-92 standard, specifications De15-De1500mm, nominal pressure 0.4-1.0MPa, corrosion resistance, high temperature resistance, high pressure resistance, health non-toxic, recyclable, suitable for corrosive liquid delivery ( such as acid-base liquid ) and municipal water supply and drainage system. Has a good impact resistance and tensile strength, light weight, convenient installation and repair.