Adjustable Swivel Chair Gas Cylinder for Conference Chair 663 2mm Total Length

Adjustable Swivel Chair Gas Cylinder for Conference Chair 663 ± 2mm Total Length

Description:

1.  210mm length 663mm  stroke 210mm fixed gas cylinder for conference chair or fixed bar chair  total length is 663±2mm ,the stroke is 202mm ,the bottom is welding And the tube length is 405mm.
 
2. The gas spring for office chair 210mm black chrome is very slowly descending by speed Control guide all the time, while the extension is the same speed as the regular-built gas spring.

3. The height of chair is minutely adjustable 
4. Products Warranty: our products gas spring for office chair guarantee 5 years, It is that each gas spring will be free from defects materials and workmanship for the lifetime of the chair in which it is originally installed, if the gas spring is proper
 
5. 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.
 6.   210mm length 663mm  stroke 210mm fixed gas cylinder for conference chair or fixed bar chair has 4 class, different class have different tuber thickness 
 Gas spring for office chair 60mm black down 40mm
 tube thickness is 1.2mm, gas lift for office chair class2 tube thickness is 1.5mm ; gas cylinder for office chair class 3 tube thickness is 2.0mm , air spring for office chair class4 tube thickness is 2.5mm 

Specifications: