Ball Valve Pipe Fitting Mould Mould name: Ball Valve  Pipe  Fitting Mould Cavity:  8 cavitiesMould size:50mmMould steel:Germany2316 china2316 or4cr13 for the cavity and coreGate :direct gatemould structure:Anple  pinHardness of core/cavity: HRC 40-45°after vaccum heat treatmentInjection moulding machine: 250 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. About t...