国产成人久久av免费看,欧美一性一乱一交一视频,免费ā片在线观看,亚洲gv猛男gv无码男同,国产灬性灬淫…乱…视频…

     Big Dragon Clean and Homogeneous Permeable Roll Floor is a kind of homogeneous Permeable Roll Floor which is processed by pressure and designed with directionless pattern. Its color fragments and natural mixtures are evenly distributed in the floor after special treatment and have a matte surface effect. With its rich color, it is suitable for various designs. Its surface layer has been specially pressurized, encrypted, and Evercare () special maintenance treatment using JEFF's unique UV ultraviolet laser penetration technology, which provides excellent scratch resistance and chemical resistance (such as iodine-resistant wine, red medicine water or hand washing liquid pollution) and can be regarded as the best in the current homogeneous permeable floor technology. No waxing after paving for life!
   Big Dragon Clean and Material Transparent Floor has the characteristics of anti-bacterial and anti-mildew. The floor meets the requirements of EN 469 {34-43} and its wear resistance meets the standard of T. It is suitable for use in places with large flow of people. Kaman Garford has two styles totaling 50 colors.