Hull Welding manufactures high-quality portable fuel tanks and trailers with tow rigs, hose reels, tool boxes, skid tanks, diesel trailers and more. We use high-quality ASTM-A36 carbon steel in the construction of our tanks and trailers. Need a fuel transfer tank for aviation use? When requested we also use stainless steel for aviation use. Considering a fuel skid tank or fuel trailer to accommodate 500 gallons, 750 gallons, or 1000 gallons? Do you need a dual tank tow rig, give us a call!