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QMK single-pole combined sliding contact line is a product designed and developed by Wuxi Qimei Electric Co., Ltd. for automation equipment, logistics equipment and intelligent equipment. To meet various power supply systems required by customers, QMK products can not only provide power supply but also provide signal transmission; It can also be used in various automation fields. Such as: logistics machinery automation equipment, three-dimensional garage power supply guide rail conductive slot, etc., to provide safe and reliable power transmission for your mobile equipment.