resistance, resistance to deformation stronger, easier maintenance day, but also to maximize the use of timber, from a sustainable development point of view, the establishment of a conservation-oriented society is of great significance, Under such advantages, 3G solid wood is expected to replace the traditional solid wood products,

a solid wood flooring consumption of the mainstream. New brands continue to appear, more and more intense market competition. Recently, the State Administration of Quality Supervision, Inspection and Quarantine announced in 2010 the first batch of product quality supervision and inspection results, of which 12 provinces and

municipalities 148 enterprises to produce 150 kinds of building waterproofing membrane products sampling shows that there are 22 kinds of waterproof Material products of low temperature flexibility, soluble content of the project test results do not meet the relevant standards. Soluble content, low temperature flexibility does not meet the