First see whether PVC floor belongs to the store sales. Is there a power of attorney, there is no international quality certification and China environmental labeling product certificate, as well as the authoritative certificate issued by the State function department; There is no test report whether the original, since no, may be a low-quality liepin PVC flooring.
See manufacturers or marketing agencies have a standard retail price, whether it belongs to the random price products, if this is the case, it is impossible to brand PVC flooring.
See PVC Flooring Grinding degree. With wood sandpaper appropriate force, sanding floor surface a few, low quality counterfeit products have traces of white, lower than GB wear-resistant requirements
Not only to understand these, but also the history of manufacturers, the strength of the background, the use of products, word-of-mouth reputation, such as a comprehensive understanding and contrast.