office chair gas spring custom make 100mm 120mm 140mm 160mm stroke SGS certificated fast shippment
WSRacing Gas spring/gas lift/gas cylinder/gas strut Used for boss chair/ office chair/bar chair etc.
Stroke for different kind of chairs.
Boss chair: 60mm, 80mm
Office Chair: 100mm, 120mm, 140mm, 160mm
Bar Chair: 180mm, 200mm, 260mm, 330mm
Outer tube color: Powder coating & Chrome Button color: White, Black, Orange, Green etc.
The quality Class:Class is different from the thickness of medium tube & outer tube.
Class D--1.2mm, cheaper price, two year warranty(Normal)
Class C--1.5mm, cheaper price, three year warranty(Better)
Class B--2.0mm, expensive price, five year warranty(Much Better)
Class A-2.5mm, more expensive price, five year warranty (Best)
We suggest our customers buy class Ato class C uality products from us to get the good quality items and service
Our pursuit is Reasonable Price , Good Quality, Good Service
Office Chair Gas Spring
