Manufacturer and Exporter of 3260x1620x12mm Sintered Stone Kitchen Countertop Surface For Wall Background and Table tops Latest Technical Sintered Marble Stone Slab. Xiamen Tianrun Stoneglass is a leading sintered stone and glass stone for large format slabs used for kitchen countertops, wall cladding and bathroom surfaces. Sintered Stone is a new type of decorative material that is different from traditional ceramic slabs.