ranqiao supply whiteboard galvanized whiteboard aluminum alloy matte whiteboard yiwu blackboard with magnetic metal whiteboard 冉桥供应白板镀锌白板铝合金磨沙白板义乌黑板带磁性 金属白板

               4,After using the whiteboard for some time, ink marks or dust accumulation on the surface is a normal phenomenon; do not wipe the surface directly with a cloth at this point (as it may cause further damage).There will inevitably be debris and hard objects on the cloth (they can scratch the surface when wiped), so it needs to be cleaned with whiteboard cleaner and a soft cloth or paper towels.

                           The method is as follows: First, spray whiteboard cleaner on the board, then carefully wipe it with a soft, clean cotton cloth or hairless paper towels.

5. Usually, do not place any objects against the surface to avoid damaging it.