Nanning Nanning Nanning sliding blackboard blackboard factory plant How much is a blackboard

Blackboard Maintenance: 1, the proposed use of soft chalk few impurities, so as to avoid scratching the plate surface. 2, prohibit the use of double-sided adhesive tape, glue, ink, markers and other fats and oils or corrosive materials in contact with the board, we recommend using a magnetic nails, magnetic button flip chart. 3, should not use water or detergent to clean the blackboard with a rag For finishing, we recommend using a slightly damp cloth to clean flexible. The board can be separated from five to seven days with a flexible wet rag to wipe the board completely dry again. 5, once the glory had been harvested; dreams for the future are being set sail!