The Liaoyuan blackboard price quote, Matsubara blackboard manufacturers, Baicheng magnetic blackboard wholesalers 15,153,121,009 
 Teaching blackboard features Jinan Zhongzhida cultural and educational production: a smooth 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. 
 The modular sliding blackboard with double-layer design, the inner layer is composed by two ordinary writing blackboard and an interactive whiteboard, the outer layer of two sliding writing blackboard. Without whiteboard teaching sliding outer layer blackboard to whiteboard in front of shelter and protection of the whiteboard with ordinary blackboard chalk, no different from the outer layer of the blackboard; need whiteboard teaching, pushed to one side, exposing the whiteboard turn on the projector and computer, you can achieve interactive multimedia teaching. 
 The product warranty for five years, five years will never slip, reflective, and from the drum phenomenon. 
 Require a variety of blackboard, please contact the iT culture, education, and we will answer for your patience. 
 Contact: Yijing Li 
 Tel :400-0531-662, 15153121009 Customer Service QQ: 373786637,2358406918