直立锁边系统是一种直立缝密合的点支撑屋面系统，它有很好的感官和性能，安装时用机器把相邻的板边连续地卷合在一起，不需穿孔，板面保持完整，有防水性能。

　　铝镁锰屋面系统特点 成熟的结构传力维护系统,适用于坡度≥1.5°的屋面，历史悠久，应用广泛;现场制作，大跨度(≤80m)单板可通长无驳口、无钉孔，施工简单，锁合牢固;优异的排水防渗性能、独特的抗热膨胀性能及安全的抗风压性能;先进的二次成型(瓜皮工艺和扇弯工艺)，轻松解决双曲面或单曲面的覆盖难题;直立锁边结构上还可以加二次屋面(如国家大剧院);高品位、低能耗，实用、美观、环保。
 

        　　Vertical side whipstitch system is a kind of vertical seam or point to support roofing system, it has a very good sense and performance, when installing machine rolled the adjacent edge continuously together, without perforation, board face be whole, with excellent waterproof performance.

　　Aluminum magnesium manganese roofing system characteristic mature structure of the power transmission system maintenance, apply to the slope of 1.5 ° or roofing, has a long history and wide application; On-site production, large span (80 m) or less veneer can refute mouth, long nail hole, construction simple, lock and strong; Excellent drainage seepage control performance, unique thermal expansion property and safety of wind pressure resistance; Advanced secondary molding (melon process and fan bending process), the surface coverage problem easily solve hyperboloid or single; Vertical side whipstitch structure can also be added on secondary roof (such as the national grand theatre); High quality, low energy consumption, practical, beautiful, environmental protection.