Poly Diesel Tank – Tough, Portable and Built by PETRO Industrial A poly diesel tank is a lightweight yet durable solution for storing and transporting diesel fuel safely and efficiently. At PETRO Industrial, we manufacture and supply a wide range of high-quality poly diesel tanks engineered to meet the demands of Australian industries, from agriculture to construction and transport. Whether you need a small portable tank or a large on-site solution, PETRO has the right product for your fuel storage needs. What is a Poly Diesel Tank? A poly diesel tank is made from high-density polyethylene (HDPE), a strong and UV-resistant plastic material ideal for handling fuel. These tanks are designed to be corrosion-resistant, impact-resistant, and compatible with diesel fuel, making them suitable for harsh working environments. Unlike steel tanks, poly tanks won’t rust, are significantly lighter, and are easier to transport and handle. Advantages of PETRO Industrial Poly Diesel Tanks ...