chalk writing green board
The board is made of imported metal plate; both the inner and outer frames are made of special high-grade electrophoresis aluminum alloy. The board is fitted with special invisible type sliding groove which is equipped with laterally inlaid rubber wheels (patented products) and ABS wrap angles, which are invisibly installed.
Characteristics:
The board is combined-type double-layer structure, inner lining for electronic board and two pieces of fixed writing board composition, outer for two pieces of sliding writing board. The writing board can be pulled and pushed from side to side, which can protect the white board when it is not used. The integrated design can realize simple conversion between the functions of writing board and electronic whiteboard, which is both time-saving and labor-saving, achieving the perfect combination of traditional teaching board and modern technology.
