Teaching blackboard-100*200cm
Material: natural water-based black paint board + strong magnetic board + high-density fiberboard + galvanized moisture-proof backboard + backboard moisture-proof paint layer
Size: 100*200cm
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Material: natural water-based black paint board + strong magnetic board + high-density fiberboard + galvanized moisture-proof backboard + backboard moisture-proof paint layer
Size: 100*200cm