PVC lay flat hose is suitable for liquid and non-corrosive powder transportation. It should avoid contact with corrosive chemical elements such as oil, acid and alkali. Heavy objects should be prevented from pressing on the PVC lay flat hose. When passing through the PVC lay flat hose, the PVC lay flat hose guard bridge should be placed in advance at the passing position. PVC lay flat hose should be dried in a cool place after use and rolled up to prolong its service life. The use of PVC lay flat hose outside buildings in cold areas should be fully dried before it can be used to prevent the appearance of PVC lay flat hose from freezing. The working pressure should be within the specified scale of the product type. Sudden bending should be avoided during laying, so as to avoid reducing the performance of water pressure resistance. When used, it should be prevented from damaging the PVC lay flat hose and causing it to be out of normal use. Avoid V-shaped extension of PVC lay flat hose, so as not to wear out PVC lay flat hose. PVC lay flat hose should be stored in a dry, ventilated and cool warehouse with storage temperatures ranging from 0 to 35 C and a better storage temperature of about 15 C. And heat sources and corrosive substances should be blocked.