... and development business. Stones choose high quality clay raw material, by cacuum extrusion and tunnel kiln high tempurature, burn system, each ... kind of product colour never fades.it is named ECO-ART STONE tiles, Suitable for the high middle-grade. typr of ... building Square , Public place, school, gardens, school , etc, 2012 Eco-Art stone tiles size505±10aa300±10, 200±10,30±3weight≤22KGadvantage1 ...