... , 600 x 600 mm, 603 x 603mm, 595 x 1195mm; 603 x 1212mm; hickness: 7.5mm, 8mm, 9mm ... , 9.5mm, 12mm, 12.5mm pvc boardSize: 595 x 595 mm, 600 x 600 mm, 603 x 603mm ... , 595 x 1195mm; 603 x 1212mm;Thickness: 7.5mm, 8mm, 9mm ... B1, in accord with Chinese Standard GB8624-1997Installation: Match with Ceiling T gridSpecial specification also can be produced according to customer ...