Altop Industries manufactures Laminated Non-Magnetic Chalkboard. Altop Industries also is an ISO 9001:2000 accredited company. The Company also manufactures visual communications display systems like non-magnetic chalkboards, magnetic writing boards, magnetic chalkboards,ÿmagnetic presentation boards etc. The Laminated Non-Magnetic Chalkboard finds an application in colleges, educational institutions and in household. The Laminated Non-Magnetic Chalkboard has matt finish and offers smooth writing with chalks. This Chalkboard is available is available in sizes of 1 X 1.5mm, 1 X2 mm, 1.5 X 2mm, 2 X 2mm, 2 X 3mm, 2 X 4mm, 3 X 3mm, 3 X 4mm, 3 X 6mm, 4 X 5mm, 4 X 6mm and 4 X 8mm.