Formerly known as Texas Oxygen, TWSCO is a supplier of industrial gases and welding products. The company offers a variety of welding and plasma cutting equipment from the Miller, Lincoln, Thermal Dynamics, Hobart and Koike brands. It provides equipment support and technical sales consulting services. TWSCO offers specialty gases for the scientific, laboratory, environmental, petrochemical and industrial applications. The company also provides remote liquid-level monitoring services for cylinders equipped with differential pressure gauge connections. Each of its trucks is equipped with a smart-flow metering system that monitors flow electronically and prints a delivery ticket on-site. The company employs factory trained technicians who offer machine repair and maintenance services.