Now basically has begun to slowly do not use this way of course, for a fixed calendar is relatively small fixed pattern of four nail still be useful. Four nails were tightening the calendar glass panel in four directions, the four nails mode: This technique is a few years ago some upgrades in the use of the plant as technology improved and late. This way, if used on a relatively large area of ??the calendar, the first voice is not that affect the appearance of digital calendar, depending on the characteristics of glass, chunks of glass fixing this form and wounding more easily broken wholesale digital calendar, and are conducive to late operation detection calendar issues. Now like 98 * 58cm, 79 * 42cm calendar basically used glass buckle way to fix digital calendar item so that only fixed calendar were screwed with screws above and below the glass snap up four digital calendar wall, digital calendar fixed any different way. Fixed glass snap mode. The glass is fixed in the middle, when the calendar if the latter want to detect internal circuit boards and lines, very easy to open. _ _ Hongyuan electronic digital calendar digital calendar provided by the manufacturer by the Henan Hongyuan Electronic Technology Co., Ltd. _ _ Hongyuan electronic digital calendar digital calendar factory in Henan Hongyuan Electronic Technology Co., Ltd. (www.wannianli88.com) this year introduced a new upgrade, the above picture is for reference only, please call the telephone or pictures on this page, for the latest Information, Contact: Manager Wang.