... >MATERIAL:PVC 3>Standard: CNS, JIS, BS, NPT, BSPT JS PLASTIC COMPACT BALL VALVE&PVC OCTAGONAL BLL VALVE WE ARE FACTORY ... RESISTANCE12. SOFT COLOR & EXELLENT DESIGN13. ENVIRONMENT FRIENDLY, NON-TOXIC14. WILDLY USED IN DAYLYLIFE : CONSTRUCTION, AGRECALTURE IRRIGATION, INDUSTRY,GARDENING, SWIMING POOL ... ... ... according to client's order. "JS" PVC OCTAGONAL Ball Valve&PLASTIC OCTAGONAL VALVE&BALL VALVE