... mm or 16"x24"600x600 mm or 24"x24"others as per requirements 4)thickness: 10mm,12mm,15mm,18mm,20mm,30mm,40mm,50mm ... , as per customers’requirement5)thickness tolerance: +/-0.5mm , +/- 1mm, +1/-2mm, +1 ... full bullnose,half bullnose,double bullnose,round edge,ogee edge,as per customers’ requirements.9)usage:floor,stair,countertop ,vanity top,sink,fountain ...