Detailed Product DescriptionProduct Name:Lockable Gas SpringsApplication:Chair ,Website:http://www.cncospl.com,car, MachineLoad Type:Gas CompressionInside:NitrogenMaterial:SteelLift Time:150000timesStyle:CylinderColor:BlackKSP-JKQ-10 Wonderful Nitrogen Piston For Office Chair Lockable Adjustable Gas SpringSpecifications:Extended length (mm)Stroke length (mm)DIA(mm)  Force 100-300 20-100  9*4 10-100N 100-300 20-100 12*4 10-100N 100-600 20-260 15*6 20-300N 180-900 50-300 18*8 50-600N 180-1200 50-400 22*10 100-1200N 240-1200 80-400 22*12 100-1400N 240-1600 80-600 28*14 100-2000N 240-1600 80-600 28*15 100-2500NAbove size  also can be made as per customer's requirementsDescription:Gas spring/ gas strut/ gas lift/ gas stay / gas support  1.  ISO9001: 2000, SGS Approval  2.  Samples will be freely sent to test first  3.  Widely exported to US, Canada, Europe, Australia, etc.  4.  Packaging Details: Poly bag or bubble bag, then carton, then pallet  5.  Delivery Detail: Within 15 days for 10000pcs  11 years professional experience in producing high-qulaity gas springs in China.Material: Steel/ss304/ss316 Color: Silver/black/others Connector: Ball connector/metal eye/clevis and so on The size can be made according the customer requirment. Applications:This product is used for automobiles(seats, front and rear doors,side luggage compartment) hairdressers chairs, toolboxes, cabinets and fitness equipment and other industries.Competitive Advantage: 1. pass 180,000 times fatigue times  2. we can supply samples for free  3. Competivite price  4. Fast delivery time:1000 pcs 3 days