Metal Stamping Parts, Gas Springs, Hydraulic Dampers manufacturer / supplier in China, offering Special Gas Springs, High Sensitivity, Low Progession Rate, Extra Long, Heavy Duty, Free Stop & Self Lock Gas Spring Struts, Customized Buffer and Shock Absorption Hydraulic Damping Rods Cylinders, Customized Vehicle Seat Backrests Angle Adjusting Controllable Locking Gas Springs and so on.