tape base meaning in English

磁带基片
磁带库, 磁带基底
带基

Its specialized in producing and researching the following series of products : audience chair series , machine cabinet series ; tape base and file cabinet series : stage series , elevators and moveable chart series ; aluminum alloy box series and other products specially designed for indust and other products specially designed for industry of film and television
专业研制生产以下系列产品：观众席座椅系列机柜系列磁带库档案柜系列：舞台系列升降机移动车系列铝合金箱系列及其它专为影视业设计的产品。