Oil Sealing, Sealing Strip, Metal Stamped Products manufacturer / supplier in China, offering Dry Friction Damping Shock Absorber, Vibration Noise Isolation for Vehicle, Ship & Mobile Precision Instruments, High-Load Metal Dry Friction Damping Damper for Seismic Protection of High-Rise Buildings 1.7-2.3kg, 89120 Dry Friction Damping Shock Absorber for Vibration & Noise Isolation of Vehicles, Ships and Mobile Precision Instruments and so on.