This is our 80mm chromegas spring,
The bottom of the gas spring is tapered.
1. The future: the high pressure gas cylinder is used for the office chairs. it can change the position of thechairs and the height of the chairs. it is a modern office facility.
2. Warranty: JEWELL warrants 5 years. It is that each gas cylinder will be free from defects materials and workmanship for the lifetime of the chair in which it is originally installed, if the gas cylinder is properly applied, properly managed or not mishandled.
3. Sample:All the samples are free, just freight will be undertaken by your side. If you have your own size, welcome you send us your samples, we can make sample and production accordingly.
4. Test methods: ANSI/BIFMA performance standards and any customer\'s test requirements
Used for office chair/bar chair/beauty parlor chair/hospital bed/car/drop-leaf table and so on
Smooth operating up and down without noise