1.Three Way Ball Valve moulds 2.material:PPR 3.type:elbow,coupling,tee,three way valves 4.size:1/2", 3/4", 1" 5. ... moulds. We have made many injection plastic PPR Three Way Ball Valve.Primary Competitive Advantages:1. We are specialized in the ... .size, color, package, specification, price, weight, thickness, inch, ISO, API, ISA, pressure, mpa, structure, surface, handle, standard, min, maximum, ...