Qingdao benice machineryCO.,LTD professional make the plastic machinery just like PE, PC, PVC, PP, PP-R, PET, PE-RT, PA plastic pipe production line ; all kinds of plastic profile production line ; PE, PP, PVC wood-plastic profiles production line; rubber seal special equipment production lines, plastic sheet production equipment types ; various uses single screw, twin-screw extruders, and mixers, car seal special equipment , crushers and other auxiliary equipment.