Ningbo Yili Damper Co.,Ltd was found in 1995 and located in Ningbo Econimic & Technical Development Zone.We specialize in the research,development and prodution of gas springs,oil cylinders for fitness facilities,and rollers for electric treadmills. Our company produces a great variety of gas springs including the YQ series of compressing gas springs,the LQ series of stretching gas springs the JKQ series of locking angle gas springs and SKQ series of locking height gas springs.Our gas springs are highly secure and reliable,have consistent strength value,long lifespan and the characteristic of none blow-by.They&＃039;re widely applied in the industries of auromobiles,medical supplies and furniture decoration. Our oil cylinders for fitness facilities facilities have the characteristics of even strengthe value,no empty-distance,no infiltrate and leakage of oil,and long lifespan.They can satisfy all sorts of fitness such as rowing machines,mountaineering machines and the step machines. Our dampers have the characteristics of obvious effect of shock absorption,no noise,and long lfespan.They are suitabel for the shock absorption of automobile chairs,opening and closing systems of the cabinet sliding doors,drawers,room windows and doors. The rollers we produce for electric treadmills have the charcateristic of reliable strucutre,high concernticity,high precision dynamic balancing,low noise and long lifespan.They can satisfy all home-used or commercial-used electric treadmills. Our company insistson the motto of"honesty,customer and quality first,whole participation,continuous improvement,pursuing excellence".With the help of our professional staff,advanced processing equipment and perfect quality check system,we can probivide the excellent quality products with resonalble prices and ultra valuable services to customers.We are looking forward to cooperating with you.