JD drinking straw extruder: 1 single extruder ,vacuum calibration and cooling unit ,haul-off unit ,rotary cutter 2 screw:52mm JD drinking straw extruder composed of plastic extruder ,vacuum calibration and cooling unit ,haul-off unit ,rotary cutter .etc JD drinking straw extruder can produce different color straws, such as one color, double color and three color straws, spiral strip straw as well ...