UPVC Reducing Elbow  Pipe Fitting MouldMould name: UPVC Reducing Elbow  Pipe Fitting MouldCavity:  2 cavitiesMould size:110x75Mould steel:Germany2316 china2316 or4cr13 for the cavity and coreGate :direct gatemould structure:Angle  pinHardness of core/cavity: HRC 40-45°degree after vaccum heat treatment Injection moulding machine: 250T Following is the main information for your reference.1、 Requirements of PVC material characteristics for demolding systemBefore designing a demolding system, it is necessary to understand the unique properties of PVC (especially sof...