The material of the wash basin has become more and more colorful as people's individual requirements, like colorful glasses wash basin,stainless steel wash basin ,brass wash basin and so on. But ceramic products are still the first choice. Choosing ceramic basins, the most important reference indicators are glaze finish, brightness and ceramic water absorption.A good glaze is not dirty, the surface is easy to clean, and the long-term use is still as bright as new. When selecting, the light can be viewed from the side of the ceramic from multiple angles. The good glaze should be free of stains, blisters and bubbles, and the surface is very smooth. Water absorption is an important indicator of ceramic basins. The state stipulates that sanitary ceramics with a water absorption rate of less than 3% are high-grade ceramics.