Cleaning and cleaning of the lifting chain can increase the service life. Do not use strong acid or strong alkaline cleaner to clean it in cleaning. For example, rusty removal agents can cause severe damage or even break. When cleaning, use cadres to wipe, especially in rainy days or humid environments. If there are sediment dirt, you can choose to use a brush to complete the cleaning work. If necessary, use warm soapy water to assist cleaning. If necessary, you can use tools such as old toothbrushes to clean the gap between the lifting chain. Regular maintenance and cleaning can reduce the surface oxidation of the chain.