Specification:
1) Sizes: 595 x 595mm, 600 x 600mm, 603 x 603mm, 300×600mm, 595 x 1195mm, 600 x 1200mm, etc. (including the Metric system and the British system)
2) Thickness: 7mm, 8mm, 9mm, 10mm, 12mm, 14mm, 15mm, 16mm, 18mm
3) Edge: Square edge and tegular edge