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Easy Replacement Office Chairs Parts Gas Spring
- Jul 10, 2016 -
Basic Info
  • Model NO.: NT-B

  • Material: Steel

  • Extension Spring Classification: Duckbill Hook Tension Spring

  • Load Type: Compression

  • Diameter Coil Spring: Small coil spring

  • Shape: Cylinder

  • Bottom: Punched or Weilding

  • Loading Weight: 0-150kg

  • Size: 40m/60/80/100/120/140/160/180/200/230/260mm

  • Brand: Nant

  • Trademark: NANT

  • Specification: SGS, TUV

  • HS Code: 84798999

  • Function: Chair

  • Extension Spring Material: Stainless steel

  • Usage: Furniture, Chair

  • Compression Spring Shape: Cylindrical

  • Production Process: Steel

  • Color: Black or Chrome

  • Certificates: SGS or TUV

  • Button Color: Orange or Blue or Green or White or Black

  • Warranty: 2-5 Years

  • Quality: Class1/2/3/4

  • Package: 20 PCS/Carton

  • Origin: Changzhou

Product Description

company information

nantai gas spring group is a professional gas spring manufacturer in china mainland. we have been in gas spring industry for eight years. after so many years development, we have improved in production management and quality control. nantai gas spring group own a professional sales group, we can solve all your questions for our products. quick and good reply is our service duty.quality is our culture.


adjustable made in china steel seat spring


used for boss chair/ office chair/bar chair etc.


nant gas spring have good reputation all over the world by high quality ,
good service. 5 year warranty for the goods.


stroke for different kind of chairs.
boss chair: 40mm, 60mm, 80mm
office chair: 100mm, 120mm, 140mm
bar chair: 160mm,180mm, 200mm, 260mm, 330mm


all the samples are free, just freight will be undertaken by your side.
or you can arrange global express company to pick up the samples from our factory.
if you have your own size, welcome you send us your samples,
we can make sample and production accordingly.


outer tube color: powder coating & chrome              
button color: white, black, orange, green etc.


class is different from the thickness of medium tube & outer tube.
class 1---1.2mm, cheaper price, two year warranty(normal)
class 2---1.5mm, cheaper price, three year warranty(better)
class 3---2.0mm, expensive price, five year warranty(much better)
class 4---2.5mm, more expensive price, five year warranty (best)

trade term

fob shanghai or c&f price if you need