Storage tank is kind of pressure vessel that can hold liquids like oil or compressed gases. STRENGHTH Brand high quality and innovative storage tank products include gas storage tanks, oil storage tanks and double wall oil storage tanks. Each of our turn key storage tank is custom-manufactured in our own on-site workshop and is made with carbon steel, stainless steel and other alloy steel in accordance with The Steel Tank Institute’s specifications as well as meeting all UL standards. They have the characteristics of safety, compact structure, durable usage, easy installation and cost-effectiveness.