China 195*12 3D Wooden Wood Plastic great wall pvc panel Export manufacturers
China 195*12 3D Wooden Wood Plastic great wall pvc panel Export manufacturers，China 195*12 3D Wooden Wood Plastic great wall pvc panel Export manufacturers
The toughness and hardness of materials are not completely independent physical indicators, and ultimately the most core physical standard is flatness. If the integrated wall is installed on the wall, the smoothness of the product itself will be the decisive factor. In short, the most intuitive criterion for determining the quality of bamboo and wood fiber integrated wall is “smoothness”.
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General impact test, can use simple manpower, impact or use a special weight from the height of more than 1m free fall impact material, with no deformation and no rupture as the standard; And finally, flatness. Flatness is not only the level of the surface, there is another important index; Stitching gap is small to less than 10 silk, stitching symmetry, from top to bottom without deformation is a good product.