48 полости задвижки преформ Плесень

our preform mold feature: 1Employed internationally advanced two-step dual taper locating technology. Each cavity self-locks independently to ensure low decent ration of product. 2.Core and Cavity are made of special mould steel with proper heat treatment process for long life. 3.Supplying Preform mould with Hot Runner system to assures uniform heating and greatly improves the quality of product,also supplying with economical Hot-Plate Spring Loaded Shut-off valve system. 4.Standard inter-changeable mould components 5.Profiled cam design for easy and fastest ejection with low ejection force. 6.