We can see that with the improvement of the level of teaching, wooden school desks and chairs originally used has been basically eliminated, and now most of the school desks and chairs with steel lifting. Because steel desks and chairs than wooden furniture more durable. But there will be inferior steel desks and chairs, some manufacturers production process is not good, Zhoukou student desks and chairs wholesale prices, there will spray the surface of the desk began to fall, part of rusting steel. Correct production process should be: steel in the feed back, in order to prevent rust, surfaces are treated. So before you spray, first pickling degreasing, degreasing formulation using specialized steel surface to remove the oil. Sometimes the steel place for too long can not completely prevent surface rust, rust and steel processing. After degreasing, the steel surface rust will become very smooth, after completion of this step in order to prevent the steel from rust out solution to the case of air oxidation, Zhoukou student furniture custom price, the need for phosphate treatment immediately. After the steel surface after phosphating solution processed is attached a thin layer of phosphate coating, Zhoukou double desks and chairs custom wholesale, can be very good to prevent air to prevent oxidation of the steel. A series of treatment process is complete. Before then plastic powder coating, to ensure that the steel surface must be dry, no dust, so only plastic powder spraying up tightly attached to the steel surface. Even with a hammer is easy to fall off. After a rigorous process of production out of desks and chairs can generally be used for more than five years, the plastic powder does not fall off, does not rust. Are desks and chairs design affects the student body's healthy development based on a number of studies have shown that the height of desks and chairs as students need to be adjusted in height, it is easy to overlook some schools or families, if the lack of scientific adjustment, will affect students eyesight and spine development. Desks and chairs were uncomfortable, what impact will the students? Tall students will feel tired with a low table in class position, over time, students form poor posture, posture is affected, Luyi desks and chairs, it may lead to curvature of the spine, deformation, humpback, etc., affect the child's growth and development; desks chair height with inappropriate, has become a major factor in the increased incidence of myopia, as this can easily cause eye pupil distance with less. Incorrect posture can lead to diseases such as abnormal curvature of the spine, and then even affect their cardiovascular blood circulation, respiration and digestion. Luyi desks and chairs, Lu Yi Shu Mei, Zhoukou student desks and chairs provided by the manufacturer Luyi SuMei Steel Co. bed. Luyi desks and chairs, Lu Yi Shu Mei, student furniture manufacturer Zhoukou Luyi Shu US steel bed Co., Ltd. (www.lysmcy.com) this year introduced a new upgrade, the above picture is for reference only, please dial this page or on the telephone picture to obtain the latest information, Contact: Manager Guo.