Blackboard price quotations of Tangshan, Shijiazhuang blackboard manufacturers, Hebei sliding blackboard wholesale 15,153,121,009 
 Jinan iT cultural and educational professional production and sales of teaching blackboard, online wholesale, the main clean blackboard, the economic plane blackboard, luxury flat green board, a composite sliding writing boards, dual lift blackboard, interactive whiteboard, interactive sliding characteristics of blackboard : Features: 1, proficient in writing: good writing, uniform pen Tao, obvious lines any ordinary chalk does not damage the panel surface. Wipe easily: no residual marks, reduce dust. 3, good weather resistance: film case of 5% sodium hydroxide, sodium carbonate blistering off 4, visual comfort: board color, non-reflective phenomenon. Surface contrast and visual acuity reached the best results, protect teachers and students vision, the eyes comfortable and relaxed, wear-resistant strong .6, safety and environmental protection: the concentration of formaldehyde is only 0.02mg / m company producing all kinds of teaching a blackboard, green board, the plane whiteboard, blackboard sliding, sliding compound blackboard, interactive sliding blackboard, clean whiteboard, metal blackboard to find iT cultural and educational heritage of the people-oriented, business integrity, hope the above can be helpful to you, such as the blackboard, the compound blackboard. multimedia blackboard, blackboard, price quotes, interactive whiteboard in doubt, consulting iT culture and education, we will answer for your patience. 
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