Imashini ya Langbo itanga ibyuma byujuje ubuziranenge bya plasitike yo gukemura kimwe hamwe na Twin Screw ibisubizo, hibandwa ku bwiza bwo hejuru no gukora neza.Duteganya igishushanyo mbonera cya extruder gihuye nibikoresho fatizo byemeza ivangwa rya bahuje ibitsina hamwe na plastike nziza.