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Pneumatic Class 4 Furniture Components

Basic Info

Model No.:  NT-B/C

Product Description

Model NO.: NT-B/C Material: Steel Extension Spring Classification: Duckbill Hook Tension Spring Load Type: Compression Diameter Coil Spring: Large coil springs Shape: Cylinder Gas Lift Button: Orange White Blue Black Gas Lift Surface: Black Chrome Gas Lift Service: OEM Gas Lift Type: 100mm 120mm 260mm Gas Lift Specification: Gas Lift Furniture Gas Pistons Specification: 60mm, 80mm, 100mm, 120mm, 140mm, 160mm, 180mm HS Code: 8490 Function: Pressed Extension Spring Material: Stainless steel Usage: Furniture Compression Spring Shape: Cylindrical Production Process: Cold Roll Gas Lift Application: Boss Chair Office Chair Bar Chair Gas Lift Bottom: Welding Punched Gas Lift Class: Class1/2/3/4 Gas Lift Package: Carton Pallet Gas Lift Certificate: TUV SGS BIFMA Trademark: NANT Origin: China



gas lift furniture gas pistons


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


NANT Gas Spring have good reputation all over the world by high quality and good service. 5 year warranty for the goods.


Stroke for different kind of chairs
Boss chair: 60mm, 80mm
Office Chair: 100mm, 120mm, 140mm, 160mm
Bar Chair: 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 gas spring, welcome you send us your samples, we can make sample and production same as your samples.


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



Changzhou Nantai Gas Spring Co., Ltd


NANT Gas Spring is a manufacture in this office chair accessories line, we have been in production and export business for many years, now we have client from Europe, South America, Middle East Asia etc.
Our pursuit is Good Quality, Good Service, Long Term Cooperation.
Welcome your inquiry anytime.

Company Info
Changzhou NANTAI Gas Spring Co.,Ltd is located in Changzhou, Jiangsu, China. We are a professional manufacturer of furniture gas lift and Gas Lift for Chair.
Established in 2007, we now have more than 150 employees and 10000 square meters workshop. We passed the international quality management system certificate ISO9001:2008, American BIFMA X5.1 testing certificate and Germany TUV LGA(DIN4550) certificate.
We attend FMC, CIFF and other overseas exhibitions every year.
Welcome to visit our company!

Contact us if you need more details on Pneumatic Class 4 Chair Gas Spring. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Adjustable Gas Spring、Hydraulic Gas Lifts Spring. If these products fail to match your need, please contact us and we would like to provide relevant information.
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