... wood flooring(1)Standard: ISO9001, ISO14001, EN13329(2) Wear-resistance: AC1, AC2, AC3, AC4. (3) Thickness: 7mm, 8mm, 12mm. (4) Surface Type: Crystal surface ... glossy surface, V-groove, U-groove etc. (5) Color Type: Beech, Maple, Walnut, Pine, Cherry, Oak, Teak, Sandal, Apple, Bamboo, Antique Wood ...