Stainless steel vertical cylindrical tanks eco-friendly stainless steel vertical cylindrical tanks made of food grade stainless steel (SUS304-2B), wire using ER308, high corrosion resistance, water tank design is reasonable, uniform pressure, wind load is small, no dead ends, no precipitation good sealing, the complete elimination of harmful substances in the air particulates and small animal intrusion, ensure that the water from secondary pollution. Scope 1) ordinary residential, commercial buildings, office buildings, residential areas, offices, hotels, schools and other life, fire water. 2) industrial and mining production and living water. 3) various types of circulating water, cooling water, hot water supply system. 4) pH Reserves