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 ...