Yellowstone blackboard price quote, Wuhan blackboard manufacturers, Hubei sliding blackboard wholesale 15,153,121,009 
 IT cultural and educational teaching blackboard manufacturing processes: 1, panels, Pohang, Korea and Japan, Yodogawa production of high quality steel production. The middle silencer layer for high-strength seven layer corrugated board. 3, the blackboard special plastic paint to make adhesives, not unglued is not sparkling. 4 backplane material imports of galvanized sheet. Thickness of 0.25mm, moisture, does not rust. 
 5, the border with high strength industrial electrophoresis aluminum, hardness is HRQ12 degree 
 6 activities blackboard rails using champagne electrophoresis aluminum, wall thickness of 1.2MM, sliding wheel brand steel bearing coats of high-strength nylon wheel and rubber ring, sliding flexible, low noise, not derailed, safe and reliable, beautiful. Blackboard which manufacturers? The combination of push and pull blackboard | interactive sliding blackboard manufacturers, push-pull blackboard | iT culture and education, to find the best sliding blackboard, please go to the iT culture and education. Find the best sliding blackboard manufacturers, please go to the iT culture and education, we will answer for your patience. 
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