<p>formaldehyde, use more easily cause indoor pollution, with less afraid of insecure connection. And lock the floor because of the role of locking force, even without glue, the floor seam is also very close, not because of changes in the temperature of the four seasons, cracking, uplift and other issues. 4 the locking floor can be repeatedly used for locking the floor and is convenient to store, and the disassembly is also easy. Lock the advantages of the floor a lot, but </p>
<p>also a lot of species. The use of lock technology has 45 main angle inclined lock floor, double lock floor, snap lock floor, a type of lock floor etc.. &amp;nbsp; &amp;nbsp; two, solid wood floor flat buckle 1 from the advantage of solid wood flooring splicing method, solid wood flooring has properties of expansion and contraction, flat buckle of solid wood flooring solid wood flooring can make automatic adjustment without destroying the floor itself under the premise. 2 </p>
<p>lock the solid wood floor in the expansion of the time, due to shrinkage will make the volume of solid wood floor change, rapid increase, so there will be the occurrence of arch phenomenon. 3 solid wood flooring lock splicing method of waste resources, buckle slot width of the material rate decreased and increased costs, so that the price of solid wood flooring products will increase. But because the solid wood flooring products lock does not need a keel without </p>
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