JS PLASTIC COMPACT BALL VALVE&PVC OCTAGONAL BLL VALVE 1>SIZE:1/2" ~ 4'' ... 3>Standard: CNS, JIS, BS, NPT, BSPT JS PLASTIC COMPACT BALL VALVE&PVC OCTAGONAL BLL VALVE WE ARE FACTORY We have ... ,RED,PINK,PURPLE,etc,AS YOUR REQUIRED FEATURE OF PVC BALL VALVE1. DURABLE IN USAGE FOR LONG TIME2. HEALTHY TO HUMAN ... can produce according to client's order. "JS" PVC OCTAGONAL Ball Valve&PLASTIC OCTAGONAL VALVE ...