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What is the row spacing between desks and chairs in the classroom?
- The distance between the front end of the back row to the middle of the front rows
What is the difference between a children's intelligent desk or an ordinary desk and chair?
- Children's security, personality, color is quite different!s
What is the production flow of desks and chairs?
- The first is the selection of materials used in all parts of the steel pipe is welded steel pipe cold drawing of high frequency, the plate is the selection of good surface quality, high smoothness, good cold bending and welding properties, and stamping properties of high quality cold-rolled steel plate.s
What is the length and breadth of the classroom?
- The length of an ordinary classroom is 9 meters, the width is 6 meters, and the area is 54 square meters.If the class number is 40 people, each living area should be greater than 1.2, so the general primary school classroom area of 48 square meters, secondary school teachers to 54 square meters area, the university classroom area to 58 square meters.s
Does the school furniture contain formaldehyde, too?
- Board furniture or custom-made furniture used in the board, mainly including particleboard, MDF, plywood and other man-made panels. The process of making this kind of sheet is simply to treat wood into wood chips, then to add adhesives, and to process wood chips into boards by means of high temperature extrusion. Formaldehyde is present in the binder. Because formaldehyde has a strong adhesion, can strengthen the hardness of plates, pest control, corrosion protection, and cheap, so it is the main component of urea formaldehyde resin is the raw material of various artificial board.s
What are the sizes of desks and chairs for pupils in primary schools?
- Maybe we can still cover the size of the desks and chairs. Now let's take a look at the specific size of a single desk and chair! The desk is 80cm high, so the height is set by the average person's height, and the height of the chair is 50cm, so that it can match the desk, and people sit on it to coordinate.s
Desk chair caused by excessive formaldehyde in the classroom, how to deal with?
- Inspection of operators for purification and control. National cleaning staff training is carried out by the national Ministry of labor Chinese employment training center, training system by China indoor environment monitoring committee of national, personnel training needs to undergo a rigorous theoretical study, practical examination and examination qualified only after the qualification for the purification work.s
What is the height of student desks and chairs?
- In addition to these, from the perspective of skeletal, long-term, persistent and consistent behavior may lead to skeletal deformation, for example, people often carry shoulder tilt office staff bone deformity, it is a long spine sitting misconduct shape will have a bad impact.So, I suggest you, if you are a teacher, buy a lifting desk for your child. If you use it yourself, consider it carefully.s