Connector for twin-screw extruder: can be used in twin-screw extruder which size is 30, 40, 50, 65, 75, 95 good quality Specifications:Material: steel45#High quality and perfect moldingWe have many professors in designing connector for you. We can make all kinds of plastic extrusion moulds according to customer`s need. High quality connector for twin-screw extruder