Detailed Product DescriptionProduct Name:Lockable Gas SpringsApplication:Chair ,Website:http://www.cncospl.com,car, MachineLoad Type:Gas CompressionInside:NitrogenMaterial:SteelLift Time:150000timesStyle:CylinderColor:BlueKSP-JKQ-02 Blue Color  Lockable Gas Spring With Release Handle For Adjusting ChairSpecifications:Extended length(mm)stroke length(mm)D1*D2(MM)Force F1(N)Fr(max)100-30030-1004*1220-20030301-600101-2006*1550-20050601-900201-3008*18100-80060901-1200301-40010*22150-1150801201-1600401-50012*22150-120080500-1200200-50012*26200-150080500-1300200-60014*28200-2000100Description:Cylinder material: Steel, SS304, SS316, AlloyShaft material: Steel, SS304, SS316Cylinder finishing: Black (Autophoretic from Germany Henkel), Silver or other colorShaft finishing: Black (Nitriding), SilverSalt spray time: achieving more than 100 hours.Fatigue test: decay less than 9% after 20,000 cycles.Service life: at least 50,000 cycles in normal environment.Working temperature range: –30 °C - +80 °C.  We can also produce other range -55 °C - +200 °C by using special seal component.Applications: car furniture(cabinet,bed,table,chair…) machinery medical treatment the ships the farm machinery construction machinery and other industriesCompetitive Advantage:  1)  Quick responses with full attention within 24 hours.  2)  OEM or ODM orders are welcome.  3)  Samples and production status updated promptly.  4)  Fast and safe delivery for samples and orders.  5)  Best service before and after sales.