Lifting height of 13.5m can be covered within 16.2m of the outdoor escalator in Shandong morning company elevator escalator experimental site through the National Elevator Quality Supervision and Inspection Center of the type of test. Outdoor escalators for outdoor outdoor occasions, such as overpasses, underground passageways and other municipal facilities. The BZF-WR outdoor (waterproof) type escalator truss is made of high strength galvanized steel frame structure, the surface of the special anti-corrosion treatment, electrical components and cables using anti-flooding IP65 protection, safety considerations in line with the European EN115 standard Requirements,  the escalator of the wall panels using 304 # hairline stainless steel plate, running and transmission equipment as a hundred staircase exclusive static and dynamic balance technology. The overall safe and reliable, nice, simple lines, dynamic fashion. Identification Conclusion: machine safety performance and reliability in line with GB16899-2011 product standards.