1)pvc blind flange (pipe fitting) 2)materials:cpvc,upvc 3)size:1/2"-12" 4) ... ,BS 5)cetificate:CE,ISO9001-2008 1) Name: pvc blind flange (pipe fitting)2) Materials: PVC-U;PVC-C3) Sizes: 1/2",3/4",1 ... , electron, metallurgy, plastic, electroplate, irrigation, treatment Sewage, engineering of Recycled water, Aquatic Culture, civil using Construction.We can make any style ...