School desks and chairs on the mountain with the basic requirements of 1) the chair must be closely engaged double desks and chairs Which is good, in conformity with the test specifications, the maximum acceptable gap can not exceed 1/64 (0.4mm). 2) long wooden staircase type chair backrest on the rear pillar must engage closely with smooth double desks and chairs, and dowel holes can not be exposed. 3) you must be able to set the level of the rotation after a good chair and in a plane, the length of the legs can not exceed the difference between the diagonal 1/16. The mountain school with teaching you how to interpret a good chassis: the first is double the thickness of the chassis iron furniture wholesale price, generally good chassis thickness is more than 2mm plate thickness, in order to effectively support the entire chair and human weight. Second, look at the chassis body double desks and chairs customized chassis simply called butterfly disk, which is the easiest to use many small chairs, as well as the chassis is small airplane seat, large aircraft seat, as well as frogs chassis, of course, there transom chassis, there are wire chassis, where the institutions are more complex, design chair time is usually hard on the chassis, the chassis structure appointment, the more features, the chassis of the organization about the chair and reasonable about the price of strong double desks and chairs _ the mountain school with ingenious _ Qingdao Double desks and chairs from the school with the mountain Yongkang Limited. Yongkang the mountain school Co., Ltd (www.zjyksf.com) Zhejiang Jinhua, furniture leader, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the mountain school with leadership with the staff warmly welcome all inquiries negotiations to create the mountain school with a better future.