Chrome Surface Heavy Duty Gas Struts with 500N Force Safety Fatigue Test

Description:

1. Gas spring for office chair 60mm chrome down 20mm
2. The gas spring for office chair 60mm chrome down 20mm 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. Gas spring for office chair 60mm chrome down 20mm has 4 class, different class have different tuber thickness 
7.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:

Applications:

Gas spring /gas lift /gas cylinder for office chair

Gas spring for sensitive chair requiring slow descent

Gas lift for executive chair

Competitive Advantage:

1. No shock impact by special gas system during compression all the time ,while quick extension
2. Very little noise during compression when gas spring/gas lift /gas cylinder working 
Dimensions and F1 force are changeable to comply with buyer’s request to gas spring for office chair 60mm black down 40mm