Hardware fittings are widely used in all aspects of our life, such as furniture, bathroom, kitchen and so on. Due to the special material and characteristics of hardware fittings, they are susceptible to problems such as oxidation, corrosion and rust, which not only affects their aesthetics, but also may shorten their service life. In order to help you better maintain and use the hardware, the following are some hardware maintenance methods and the introduction of the use of precautions.