Ningbo Economic & Technical Development Zone Yili Damper Co., Ltd was founded in 1995 and located in the Ningbo Economic & Technical Development Zone. We specialize in the research, development and production of gas springs, oil cylinders for fitness facilities, and rollers for electrical treadmills.
　　Our company produces a great variety of gas springs including YQ compression gas springs, JKQ angle-lockable gas springs, and TQ special gas springs. Our gas springs are highly secure and reliable, have consistent strength value, long lifespan and the characteristic of none blow-by. They're widely applied in fitness facilities, automobiles, furniture, medical equipment. more