... -Maffei,etc.2,All our moulds use the excellent die steel as raw material3,All design service will be provided, ... Mould components, such as: calibrating sleeve, thermocouple, heater, die core, die mouth,etc.3. Plastic plate extrusion mould, plastic anomalous pipe ... extrusion mould.4. Screen Changer, Pelletizing Die,etc.PPR pipe extrusion mould for 20mm-63mm diameter50-110mmPVC ...