Tbc's workshop has the world's most advanced quartz stone equipment and technology, which covers an area of over 60 acres in guangdong, china. In accordance with iso9001, we select only high quality natural quartz crystal and polymer materials in a vacuum powered by high pressure synthesis. Our refined quartz stones contain up to 93% natural quartz, combined with resin, mineral pigments and other additives. So far we own three elite production lines with a total output of 40, 000 sqm per month. Tbc quartz stones, also called as artificial stone, man-made stone, engineered stone, combine its aesthetic beauty with high hardness, low water absorption, abrasive resistance, anti-pressure, high temperature resistance, acid and alkali resistance, anti-infiltration, pollution-resistance and maintenance convenient, ideal for interior wall, floor and countertop. Tbc quartz stone available thickness: 12mm, 15mm, 18mm, 20mm, 25mm, 30mm. Tbc quartz stone available slab size: 1200x3000mm, 1400x3000mm, 1600x3200mm. Tbc quartz stone available tile size: 300x300mm, 300x600mm, 600x600mm, 400x400mm, 800x800mm, etc. For quartz stone slab the min quantity is 50 pcs; for quartz stone tile, the min quantity is 300 sqm. Wooden frame