1)pvc pipe fitting/90 degree elbow 2)cpvc,upvc,90 elbow 3)1/2"-12" 90 elbow fitting 4)standard:DIN,ANSI,BS 5 ... )CE,ISO9001:2008 1) Name: pvc pipe fitting/90 degree elbow2) Materials: PVC-U;PVC-C3) Sizes: 1/2",3/4",1 ... ) High quality,Clear, light weight, rustless, oxidation-resistant, anti-corrosion and environment-friendly7) It is widely used in chemistry, electron, metallurgy ...