... Valve moulds 2.material:PPR 3.type:elbow,coupling,tee,three way valves 4.size:1/2", 3/4", 1" 5.standard ... welcome.6. In a variety of designs.7. Small order accepted.\NameDescriptionFounded time2003Specification:1/2", 3/4", 1"Mould material: P20, 2738 ... .size, color, package, specification, price, weight, thickness, inch, ISO, API, ISA, pressure, mpa, structure, surface, handle, standard, min, maximum, ...