250HA series are 250 series of multi-functional spider, which can be connected to any angle of the curtain wall or single-surface glass curtain wall connection. The spliced part can adjust the hole centre distance to meet the different glass opening size. In addition, individual spiders can also achieve the arm with the base angle changes, so it is practical for some diamond-shaped glass or other shapes of glass curtain wall. The whole spider is made of precision casting processes, then machining and external surface is polished into finished products, product performance in line with JG / T 138-2010 <<architectural glass point support device>> and the relevant national standards. And it’s widely used in point support glass curtain wall, canopy, skylight and other curtain wall projects.
