The frameless balcony glazing is made of high-preservation tempered glass, and the corresponding hardware fittings are combined with large-section aluminum alloy. Its design makes each window move both left and right, and can be opened 90-block by block, and the whole balcony window. The frameless balcony glazing can be fully opened according to the needs of users, or it can be completely enclosed, fully retaining the characteristics and functions of the balcony. The frameless balcony glazing can effectively block the wind and rain, block dust and noise, and the reasonable structure can make the window open inward. It is safe and simple to clean the window without going out.