Horizontal Movable Sliding Blackboard Chalkboard Greenboard Slider Frame Cabiet System Unit 2024

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  • Опубликовано: 21 окт 2024
  • No Consumables, dustless, inkless, one key erasing to increase teaching efficiency, non backlight for eye protection contact lanbeisite@gmail.com inquiry@sdlbst.com, whatsapp:+86 15662421016 , Smart saving and partial erasing feature available for some model,

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