传递窗是一种洁净室辅助设备，主要用于洁净区与洁净之间、洁净区与非洁净区物料的传递，以减少洁净室的开门次数，把对洁净室的污染降低到最底程度。(外壳钢 板喷塑，内胆不锈钢，也可制作整体不锈钢。)
pass box is the kind of assistant parts of the cleanroom,Used as deliver between clean area and other clean area,clean area and no-clean area .so as toreduce the number of door-opennumber,reduce the clean area`s pollute.(Out-shape steel is spray plastic,tntra shape made for strainless steel,can be made of strainless steel for all body)