Duroshox, a part of duro group of companies, offers various products for engineering and automobile industry. These company offers various types of gas springs.. These gas springs are used for providing counterbalance and force assistance. Duro lift gas springs are specially designed for lifting and counter balancing light to heavy weight applications. It ca be manufactured approximately linear, progressive or digressive spring rate curve to meet specific requirements. Due to compact design, it can be easily installed duro lift gas springs help to open, adjust and close hoods, covers, hatches, doors and casings with controlled and damped movement.