... .type:elbow,coupling,tee,three way valves 4.size:1/2", 3/4", 1" 5.standard Why ... We have made many injection plastic PPR Three Way Ball Valve.Primary Competitive Advantages:1. We ... Small order accepted.\NameDescriptionFounded time2003Specification:1/2", 3/4", 1"Mould material: P20, 2738 ,718Mould base ... kinds of steelMolding life:>1,000,000shotsNameplastic three way ball valveHardness of Cavity & Core:32- ...