Changzhou Nantai Gas Spring Co., Ltd.  

Product Name: Black Chrome Chair Gas Lift Spring Cylinder Piston Column Jack for Office Bar Stool Chair Parts Spring Model NO.: NT-B-80 Condition: New Stroke: 80cm Control: Manual Surface Treatment: Powder Coating Usage: Office chair, Recliner chair Material: Steel Color: Black Class: Class4 Trademark: Nantai Transport Package: Carton Specification: 80# Origin: China HS Code: 94019000 Product Description Gas Spring for Swivel Office ChairNameGas lift/Gas spring/gas rod/gas cylinder/gas strut/gas pistonUsefor boss chair/ office chair/ bar chair/ bar stool/ rotating chair/ revolving chair/ rotary chair/ swivel chair/ Barany chair/ lift chair etc.QualityGas Spring have good reputation all over the world by good quality with competitive price. 5 year warranty for the goods.Model selectionDifferent Stroke Gas lift/Gas spring/gas rod/gas cylinder/gas strut/gas piston for different kind of chairs.Boss chair: 40mm, 60mm, 80mmOffice Chair: 100mm, 120mm, 140mmBar Chair: 160mm,180mm, 200mm, 260mm, 330mmSampleWe can provide the samples to you for testing or If you have your own size, welcome you send us your samples, we can make sample and production accordingly.ColorGas lift/Gas spring/gas rod/gas cylinder/gas strut/gas pistonOuter tube color: Powder coating & Chrome Button color: White, Black, Orange, Green etc.ClassClass is different from the thickness ofGas spring/gas lift/gas cylinder/gas strut/gas pistonStandardClass 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) ...Want to got more info? Please contact us, we can send to you via email