- surface is made of teak oak malpe cherry balsamo merbau birch beech and so on - core layer is made of poplar or birch or pine - the bottom layer is paper which was treated with uv liquid, - the surface is 0.6mm in normal,we can add the thickness on order request, customer often ask add the thick for special demand - easy to install and labour cost is low we can make on the customers demand ,you mean it ,I do it. we are the specialist for exporting flooring,and have a long history for export, we know all the rule and pocy in china about exporting wood product. involving the customs and the inspection and shipment you can refer alibaba system to check our honour and aptitude ,our customers speak highly of our product and service.