Floor leather (toxic, mainly heavy metal exceed the standard): this kind of floor in black or dark bottom. Because of cheap, from 80s in China's mass production and application. Especially in the three northeastern provinces, a large number of people in the home are useful, with the promotion of commercial land in recent years, is now being reduced, and now the market is very environmentally friendly sales standards. Some are not under the environmental protection, but the surface is environmentally friendly, if there are children at home do not recommend the use of the more can not be used to artificial food mat
Commercial plastic floor (non-toxic, no harm to the human body): mainly used in schools (kindergartens and primary schools), hospitals, KTV, hotels, etc.
Sports plastic floor (non-toxic, no harm to the human body): mainly used for buses, trains (trains and high-speed rail), stadiums, large public places (passenger stations, high-speed rail station)