Shangge handrail is a railing structure with sphere-joint. The balustrade looks elegant, is easy to install, reliable and durable, which is in conformity with Chinese national standard GB4053-88. In the meantime it also complies with British standards BS6399 and BS6180,and the Australian standard 1650-1985 etc. The surface is treated with hot-dipping galvanization and its maintenance are care-free. This novel and unique structure is suitable for use in many places, such as boiler, power plant, shipyard, metallurgy petrol-chemistry, municipal infrastructure.Besides, it also finds extensive applications in industrial platforms, ladder, job-site sidewalks, fire-fighting passages,