UPVC Valve Anti Leakage Ring Pipe Fitting MouldMould name: UPVC Valve Anti Leakage Ring Pipe Fitting MouldCavity: 16  cavitiesMould size:50mmMould steel:2738or718 for the cavity and coreGate :direct gatemould structure:Top pole protrudingHardness of core/cavity: HRC 38-42°after vaccum heat treatmentInjection moulding machine: 180 T  Taizhou Huangyan Hong Jin mould Co., Ltd was established in 2002.We are professional in design and manufacture the pipe fitting mould for more than 23  years.We are looking forward to long cooperation with you.Following is the main informat...