When many people use escalators, Qihe County escalators, in addition to escalators led outside, they will use their own legs to walk on the rung, to save time. Therefore, when using escalators, production escalator, standing by the passenger should be rung on the same side, escalators designed to allow the other side of the stairs, escalator manufacturers, for walking people. However, we should stand for different regions where one side has a different Suli. Such as the London Underground Railway, the Mass Transit Railway Washington, Kansai railway, Taipei MRT, requires standing passengers stand to the right; but Japan Tokyo is asking passengers standing on the left. The Montreal subway but there is no rule, because they think passengers should never have to walk on the escalator. Origin and Development Section 1 Introduction The first chapter of technical terms escalator main parameters Section 1 overall structure of the escalator escalator Category 4 Section IV 14 20 Section V escalator escalator Relationship relevant standards and performance indicators 23 VI escalator and building 28 32 Chapter VII escalator truss second basic structure of Section 37 Section 38 of the truss truss truss deflection and strength of Section 54 61 fourth truss support and fixed manufacturing process 67 escalators, elevators Noah Witt (certified), Qihe County escalator provided by the Texas Noah Witt Elevator Company. Texas Noah Witt Elevator Co. (www.dznywt.com) (www.dznywt.com) is an industry leader in Shandong Dezhou, machinery and industrial products, cooperation projects over the years, the company is implementing the scientific management, innovation and development, honesty and trustworthiness policy, and satisfy customer needs. Noah Witt Elevator leadership with the staff warmly welcome all inquiries negotiations to create Noah Witt elevator a better future.