大型挂壁式书写板（白板、绿板）

The large hanging writing board(white,green)

各种规格复合型白板          丝绒钉板               各种规格复合型绿板
All kind of complex white boards The velvet nail board  All kinds of complex green boards

白板附件 The appendix of white board
各种规格移动式白板                折叠式轻便架普通型白板 All kinds of movable white boards The folding light weight ordinary white board 移动式丝绒钉板(The movable velvet nail board )