Product Highlights and Advantages
1. Borderless: The writing board has no borders on all four sides, allowing for continuous writing and high teaching efficiency.
2. Safety: Remove the vertical frames on both sides of the blackboard without pinching hands.
3. Chalk slot: The lower frame is an integrated chalk slot frame, which can hold teaching aids and has easy to use space.
4. Hidden: When installing the blackboard, the upper and lower mounting parts are hidden and not exposed, making the overall
safety and aesthetics
5. Track changing components: Both the upper and lower tracks use high-precision track changing guide components, which are
smooth to push and pull without noise.
6. Planarization: The four writing boards can be combined into a flat surface through a track changing guide component,
expanding the viewing angle.
7. Digitization and Internet: small board plus board book storage function. (Optional)
Production basis
The blackboard and the materials selected for the blackboard meet the national quality inspection standards and environmental
protection requirements.
Blackboard execution standard
GB28231-2011 "Safety and Health Requirements for Writing Boards"
GB 21746-2008 "Safety Requirements for Teaching Instruments and Equipment"
JY0001-2003 General Quality Requirements for Teaching Instruments and Equipment Products
JY0002-2003 "Inspection Rules for Teaching Equipment Products"
patented product
Patent number 2019205914750 for flat track blackboard