... car audio rotary damper silicone oil rotary damper ace rotary damper ITW rotary damper We owe 15 yeas experiences in silicone oil rotary damper, and ... always control the quality from the very originalmaterial.LF-18, ROTARY DAMPER, TWO WAYS, 40-220 GF.CM /BLACK.Silicone oil ... 10.0, PressureAngle 20, Resistance Range 80-200 gf.cm.Gear: POM, Shaft: POM, Support: POM, Cover: POMThe resistance torque can ...