... ,PE-AL-PE,ABS,PE and other pipe extrusion moulds;2. Mould components: Screen changer, calibrating sleeve, mould temperature controller, thermocouple, spider, and ... ,PE-AL-PE,ABS,PE and other pipe extrusion moulds;2. Mould components: Screen changer, calibrating sleeve, mould temperature controller, thermocouple, spider, and ...