1)advanced technic 2)light weight,corrosion resistant,long service life material and technis:1)advanced widing technics2)corrosion resistant inner layer3)light weight,high intensity ,long serice lifeapplication:widly used in water transportation and other areasspecification:DN15-4000mmPN0.6MPa,1.0MPa,1.6MPa,2.0MPa High Quality FRP pipe fitting