The chalk board is characterized with high quality, durable,beautifu designed,practical,and elaborate and is salable in the mark

chalk board

Frame: champagne electrophoresis aluminous Frame .33(w)×22(d)×1.2mm(material thick)

Surface: the metal Baking finishing, thickness: 3mm.

Interlayer: double A corrugated cardboard, thickness: 10mm

Backboard: Galvanized metal board, thickness: 2mm.  

Accessory: angle steel hooks, chalk pen tray.

Functions: chalk pen writing, camber board design can enlarge angle of view, make vision comfortable.

School Cambered Chalk Board