Autotube Limited is a Tier 1 supplier to the automotive industry. Our products include water inlet/outlet tubes, oil/transmis ... sion indicator guide tubes, coolant tubes, air management tubes, and oil/trans fluid level indicators. Founded in 1975, Autotube has 2 manufacturing facilities located near Strathroy, Ontario, Canada. We offer a full range of services from design and prototyping to tooling and full production. To each project we bring extensive experience, proven manufacturing practices and a focus on automotive applications. We value open communication with our customers and are always willing to share our experience. read more