Tanks are made of fiberglass. They are used in industrial facilities, private homes, summer cottages, etc. The guaranteed lifetime of a properly assembled fiberglass tank is long because they are corrosion-proof and durable. The wall thickness of products depends on the size of tanks. One person generates an average of 3 m3 waste water per month. Tanks are also used to store rainwater, firefighting water and other chemicals. The sizes of fiberglass tanks vary from 2 to 50 m3. The diameters are 1200mm, 1600mm, 2000mm.