Since the state of plastic desks and chairs are very strict quality requirements, mountain school with the use of raw materials for polyethylene or polypropylene. Product outer and inner tables and children's fingers can not reach burrs and sharp at the edges. Chairs the ground should be balanced, the maximum deviation should not exceed 2mm, shall meet the requirements specified Q1095. Chairs strength and durability tests after multimedia chairs suppliers, loose binding site is not allowed. Parts splitting allowed. Chairs Stability Test results are not tipping. Environmental Requirements: ISO: 14001-2004. National compulsory safety certification (3C certification). Mountain school with the production of desks and chairs all certified countries. Mountain school with would rather earn less multimedia chairs price, nothing sinister manufacturers. School with the mountain through the survey found: There are now nearly 3 percent of primary and secondary school students have suffered different degrees of hunched multimedia phenomenon and chairs, a serious impediment to their healthy growth. Why will cause these phenomenon? Point is classified as desks and chairs height. However, the phenomenon, Yongkang mountain school with really boring series developed lifting adjustable desks and chairs, desks and chairs which can direct students according to their own needs multimedia chairs manufacturers, moderate height adjustable desks and chairs, and can Effective prevention hunched over desks and chairs and other bad problem because the height of discomfort triggered by the healthy growth of young people is very helpful. How much multimedia chairs | chairs Ningbo Multimedia | mountain school with first-class service from Yongkang mountain school with Limited. Yongkang mountain school Co., Ltd (www.zjyksf.com) strong, credible, desks and chairs in Jinhua industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the mountain school with you hand in hand into the brilliant and a better future!