... life higher characteristic outside, still have the following characteristics:1 antistatic ability strong, flame retardant performance is high2 anti-scar ... arbitrary length, diameter, 4000mm within 0.25 Mpa - 2.5 Mpa pressure of FRP pipe.4 toughness is high, high strength ... uv absorber and anti-aging winding production.The product specification:1 directly 50-3m, 4m 2000mm, length, 6m, according ...