... / Middle/ Large embossed Surface, V-groove Surface Hand Scraped Surface and so on.2- Wear-resistant: AC1, AC2, AC3,AC43- Core board ... Standard7- Manufactured from advanced production lines and German technology8- Water-proof; Stain resistant, even stubborn stains such as red wine, oil, jam ... 11.3mm 12mm 12.3mm curve flooring,laminate curved flooring water resistant