KBK Industries is a leading fiberglass tank manufacturer and oil recovery and storage specialist. Founded in 1975, we operate the country's single-largest fiberglass tank manufacturing site.Our tanks are used across the United States by farmers and ranchers municipalities and industry, and oil and gas producers.Oil Storage and Separation  Maximize your oil recovery with the world's most efficient oil-water separation system. Our patented KBK skim tanks can pay for themselves in just a few months.Municipal and Industrial Tanks  Choose from storage tanks and salt water tanks with capacities to 47,250 gallons. Truck tanks are available in sizes ranging from 250 to 4,000 gallons.Agriculture Tanks  Safely store fertilizer, chemicals and most acidic materials in tanks with capacities of 500 to 50,000 gallons.Underground Tanks  In capacities of 300 to 60,000 gallons, our FRP underground tanks are a strong, durable and environmentally smart solution for your long-term water storage needs.