1)pvc/plastic good caps 2)materials:cpvc,upvc 3)size:1/2"-12" 4)standard:DIN,ANSI,BS 5 ... )cetificate:CE,ISO9001:2008 1) Name: pvc/plastic good ... caps2) Materials: PVC-U;PVC-C3) Sizes: 1/2",3/4",1",1-1/4",1-1/2,2",2-1/2 ... ) It is widely used in chemistry, electron, metallurgy, plastic, electroplate, irrigation, treatment Sewage, engineering of Recycled water, ...