... -40-- 80 reinforced with glass fiber ISO9001-2000 FRP pipe (FRP)Fiber winding FRP tubes with reliability, safety and efficiency, mainly used ... steel and cast iron pipe of FRP pipes only 1/5, prestressed concrete pipe 1/10, in construction, reduced cost, ... by secondary pollution.3, water resistant, corrosion resistance of FRP pipes excellent corrosion resistance, anti-corrosion, reduced costced cost ...