three-layer engineered floor Characteristic: 1,durable,not easily deformed,easy to ... 18mm*90/120mm*1600/1860m 1,product name:three-layer oak engineered solidwood flooring2,Size:15/18mm*90/120mm*1600/ ... -scratch Aluminum Oxide finishing5,Moisture content:6-8%6,Grade:A7,Surface:smooth,hand-scrape,wire brush8,Delivery time ... ,18pcs/ctn with plastic package. 40 ctns/ptn. multi-layer engineered wood flooring