The Eastman Leidan: regular cleaning of the water tank. Should not be dried at room temperature. • retention of moisture will lead to the occurrence of mineral deposits.In this case, it is possible to use a low concentration of vinegar solution to remove such deposition, and finally washed with water completely cleaned. • Do not allow water droplets remaining on the surface. The high iron content of the water may result in a brownish-red coloration traces formed on the surface. • Do not low carbon steel or cast iron cookware is placed in the sink for a long time. • Do not rubber dishwashing tablets, moist dishwashing sponge or cleaning pad survived placed sink. • household products containing chlorine component, bleach or food will hurt the sink. • Even in cabinets, if equipped with a bleaching agent or a chemical detergent container is opened, wafting from the gas or vapor will sink below harm. • If you are not careful photographic ** or solder melt fall into the sink, water should immediately rinse. • minimize the use of silver-containing detergent or other cleaning products contain sulfur or hydrochloric acid. • Do pickles, mayonnaise, mustard, or other foods rich in salt left for a long period of time in the water tank. • Do not use steel wool, abrasive sheet or abrasive materials to clean the sink. • Do not use the sink as a cutting board. Sink should be used only for the purpose of it should be used. • During the installation or interior decoration, not by the low-carbon steel, metal or solid material tools or other rusty objects on the sink or over. • abnormal use, the incorrect cleaning habits and impure water will sink harm.