Middletown Tube Works is the number-one fuel filler tube manufacturer in the world. These tubes are ZNNI coated and severely formed during fabrication. Our quality control and material consistency has resulted in very low PPMs and is the driving force behind why we are the preferred supplier globally. We also supply vent tubes, dipstick and fluid tubes for other applications as well. All of our tubes are capable of severe fabrication and is a lightweight, cost-effective solution while still retaining a highly durable product.