How about septic tanks for rural toilets? What materials are good for rural household septic tanks

　　The guiding opinions in the guidelines for toilet renovation in rural areas are as follows

　　Septic tanks for toilets in rural areas should be made of materials that are harmless, have good corrosion resistance and have anti leakage functions, and use materials / materials such as glass fiber reinforced plastics, but septic tanks suitable for the local environment should still be selected according to local conditions.