1. The lining fire hose is suitable for the transportation of liquid and non-corrosive powders. It should avoid contact with oil, acid, alkali and other corrosive chemicals.

2. The working pressure should be within the range specified by this product model, and sudden twists and turns should be avoided during laying to prevent the ability to withstand water pressure from being reduced.

3. It is strictly forbidden to drag on sharp objects during use to prevent the belt surface from being strained, which may cause normal use. It is strictly forbidden to drag the hose in a V shape to avoid fraying the hose.

4. Avoid hard heavy objects on the hose. When the vehicle needs to pass the laying hose, the hose bridge should be installed in the passing part in advance.

5. After use, it must be placed in a cool place to dry and rewind to extend the service life. Fire hoses are used outside buildings in cold areas and should be fully dried before use to prevent the hoses from freezing.

6. ​​During transportation and storage, avoid heavy pressure, sun exposure and rain and snow. And should isolate the heat source and corrosive substances. The hose should be stored in a dry, ventilated, and cool warehouse. The storage temperature is 0～35℃, and the best storage temperature is about 15℃. And should isolate the heat source and corrosive substances.

7. The storage life of the lining fire hose is one year. If the storage conditions meet the requirements, the overall performance of the fire hose is not allowed to decline within six months from the date of production, and the time for the national inspection agency to detect the hose should also be limited to this maximum value.