Plastic Ball Valve
PVC ball valves: 1) Standard: GB Size: 20mm to 250mm Color: white/ grey/ green 2) Standard: ASTM Size: 1/ 2" to 4" Color: white/ grey/ green We are a big factory in China producing plastic(UPVC, CPVC, PPR, PP, HDPE, PERT) pipes, fittings, ...