... , long service life,ight weight, easy installation GRE(glassfiber reinforced epoxy) pipe is a new type of nonmetallic pipe. In its making, glass roving, soaking ... Weight, Easy Installation Reduced Paraffin and Scale Build-up, High Flow Efficiency Excellent Heat Insulation Specification:DN40-600MM, Pressure 3.5Mpa~25Mpa GRE pipe