... fitting moulds. We have made many injection plastic PPR Three Way Ball Valve.Primary Competitive Advantages:1. We are specialized ... on various kinds of steelMolding life:>1,000,000shotsNameplastic three way ball valveHardness of Cavity & Core:32-55HRCHardness of ... thickness, inch, ISO, API, ISA, pressure, mpa, structure, surface, handle, standard, min, maximum, tempreture, connection, certification.