... -lighter parts 2.high productivity and bigger clamping force plastic injection mould machineTechnical DataModel No.:SH120Injection unit Screw diameter: ... parts are not included like:screw and barrel,plasitc head set,injecter and injeceter flange,we suggest you buy ... of tools5.wearable parts --chargedthermocouple wire,contactor,thermo-relay,plastic heat set,heater ,screw and barrel(we suggest you ...