SJK integrated transits are applicable to cables and pipes transits used for industry electronic cabinets. They are with features of small volume, light weight and removable, good appearance and space saving. The frame is composed of the whole aluminum alloy with good quality of watertight and airtight. There are SJK10,SJK12,SJK15,SJK16,SJK30 and SJK32 six standard products to select.