The world's first formaldehyde-free wood flooring was successfully developed and put into production in Tianjin. According to relevant experts, the formaldehyde-free solid wood composite flooring developed by Tianjin Jinweilun Wood Industry Co., Ltd. uses a long molecular chain resin containing no aldehyde groups to make a reasonable ratio, and uses a special process to form a strong crystal layer between the woods. Bonding the film layer for efficient bonding. Since there is no aldehyde-based component in the raw material, no formaldehyde is released and no other toxic or hazardous substances are contained. This product has successively obtained the invention patent and utility model patent of the formaldehyde-free solid wood composite floor and formaldehyde-free solid wood composite floor production method of the State Intellectual Property Office of China. Hard Ferrite Magnets,Block Ferrite Magnet,Strontium Ferrite Magnet SDM Magnetics Co., Ltd. , http://www.lg-magnets.com