west germany elevator put forward the slogan experience five sacred mountains and called on all employees to travel. the first station selected dongyue taishan, which has the reputation of the best in the world, and 266 employees participat......
west germany elevator and land group successfully signed 137 elevator contracts......
the elevator quality and safety lifelong responsibility mechanism puts forward higher requirements for manufacturers. the manufacturer is responsible not only for the production line but also for all user usage. this requires the manufactur......
with the increase in the number of elevator tendering projects, some problems are gradually exposed. among them, the words recommended brand and reference brand frequently appear in elevator tender documents and are repeatedly criticized by......
will the elevator fall to the ground? elevators generally do not fall. even if they fall, they will not go directly to the ground, because the bottom of the elevator is also equipped with a buffer device, the elevator fell like it fell on t......
comics version of elevator safety knowledge......
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