<P>Health is the original, the largest killer of decorative materials is free formaldehyde, environmental protection, excessive material damage to the human body,how to screw plastic planks such as dizziness, nausea, and then lead to leukemia and other malignant diseases, so the most important environmental protection in the choice of wood flooring when the floor materials comprehensive environmental protection, Depending on whether the wooden floor of the Chinese environmental certification mark.</P>
<P>Composite wood flooring itself is a high-tech products, and the market appears 29 yuan per square meter of the floor is why? Good wood floor wear layer is generally imported more than 45 grams of solid aluminum oxide,la sposa hollow to floor wear resistance to AC3 above; Sub-floor using about 20 grams of domestic wear-resistant layer, or even no wear-resistant layer.</P>
<P>Sub-wood floor decoration layer fuzzy fake, the sun will be faded long-term exposure. Good wood flooring core material density is high and uniform,wood plastic manufacturing process pure wood fiber length, formaldehyde release is low, moisture is not deformed. Sub-wood flooring core material for the wood and a large number of bamboo bark, resulting in black core material, low density is not uniform, requires a lot of glue bonding, so formaldehyde release serious, in case of wet deformation from the drum.</P>