The steel platform is 92.49 meters in length，5.515 meters in width and 3.1 meters in height. The main material Q345B, railings and handrails are made of S304 stainless steel pipe and aisle plate with pattern anti-skid aluminium alloy plate. The design and processing of the project and the acceptance of finished products fully meet the requirements of OSHA, the current safety and occupational health standard in America.