... :Depends on various kinds of steelMolding life:>1,000,000shotsNameplastic three way ball valveHardness of Cavity & Core:32-55HRCHardness of Wear ... mould design will start making mould. ↓ Mould process Provide photos for customer show them tooling process ↓ Sample confirm Send you sample ... ISA, pressure, mpa, structure, surface, handle, standard, min, maximum, tempreture, connection, certification.