Our Astoned is one of the biggest Solid Surface Quartz Countertop Manufacturers & Supplierss in 0. Specification: 1)3660 x 760 x 12mm, 2)3050 x 760 x 12mm, 3050 x 760 x 9mm, 3)2440 x 760 x 12mm, 2440 x 760 x 9mm, 2440 x 760 x 6mmInner Chinese Stone: PE film,Outer Chinese Stone: Pallet.