2.The more detailed and compact its(MDF toilet seat) organizational structure is, the better its physical and mechanical properties are generally explained;
3.Smell the finished product(MDF toilet seat) closely. If there is an obvious pungent smell, it is likely that formaldehyde exceeds the standard, and the use of such products will be harmful to health;
4. ordinary consumers should try their best to choose famous brand products of large factories, because their products generally use high-quality medium density fiberboard that has been tested and qualified by relevant departments as raw materials, which has better quality assurance.