The 200RA spider is .made of irregular curved surfaces, soft lines, bright surface, mirror surface will have a strong visual effect. The 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.