Heavy Duty Gas Struts

Gas Office Cylinder Pneumatic Shock Replacement Adjustable Chair Company Introduction: Our company CHANGZHOU ANDEFU Gas Spring CO., LTD was founded in 1996, we have 20 years history. Our company specializes in the production of various types of gas spring, we have professional manufacturing equipment, and also have advanced automated assembly line equipment and testing equipment. At present, our products have been sold to South Korea, Iran, Turkey and many other countries.

Office Chair Replacement Gas Strut Shock Piston Cylinder Heavy Duty Struts Product Description: Product Name Office Chair Replacement Gas Strut Shock Piston Cylinder Heavy Duty Struts Stroke option (mm) 65mm-260mm Product Surface Black plastic / chrome plating Product Material: Metal/ stainless steel/ other Bottom type Welding or curl edge bottom Test methods ANSI/BIFMA performance standards and any customer's test requirements Test types Back strength testing/ bush test/

DIN 4550 Spring Cylinder Heavy Duty Office Chairs Replacement Product Description: DIN 4550 Spring Cylinder Heavy Duty Office Chairs Replacement 1. Stroke option (mm): 65/85/100/120/140/160/230/260/330, etc. 2. Surface: Black plastic /chrome plating 3. Bottom type: Welding or curl edge bottom 4. Material: Metal/iron/stainless steel/other 5. Certificate: ISO9001 + SGS bifmax 5.1(100, 000times testing)+TUV safety certification 6. Test types: Back strength testing/bush test

Gas Strut Shock Piston Cylinder Heavy Duty Lift Support Office with 500N Force Safety Fatigue Test Product Description: 1. Surface: Black plastic / chrome plating 2. Bottom type: Welding or curl edge bottom 3. Material: Metal/ iron/ stainless steel/ other 4. Certificate: ISO9001 + SGS+TUV safety certification 5. Test types: Back strength testing/ bush test/ other 6. OEM service/ custom-made design offered 7. Brand name: ADF 8. General use: Office chair/ furniture chair/ bar

Gas Strut Shock Piston Cylinder Heavy Duty Lift Support Office 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

60MM Black Heavy Duty Gas Struts , BIFMA / DIN4550 Boss Heavy Chair Lift Support Struts Description: 1. BIFMA /DIN4550 Boss/Heavy Chair Gas Lift 60MM black / gas spring with orange button is ADF-175-60 the gas spring for office chair total length is 281±2mm ,the stroke is 60mm ,the bottom is welding ,the tube length is 175mm. 2. Customized colour gas open pin and pressurization are available from 150N to 500N 3. Standard 40mm,45mm, and 50mm large pipes are available 4. BIFMA

Telescopic Stainess Steel Heavy Duty Gas Struts for Big Boss Chair 60mm Black Down 15 Description: 1. The gas spring for office chair 60mm black down 15 is very slowly descending by speed Control guide all the time, while the extension is the same speed as the regular-built gas spring. 2. The height of chair is minutely adjustable 3. Gas spring for office chair 60mm has 4 class, different class have different tuber thickness Gas spring for office chair 60mm black down 40mm

Direction Height Adjustable Heavy Duty Gas Struts for Office Chair / Bed Description: 1. The aipha cylinder has the same size with any other regular cylinders but its strokes can be larger. 2. Gas spring for office chair 80mm chrome down 20mm is ADF-210-80-20 the gas spring for office chair total length is 210±2mm ,the stroke is 80mm ,the bottom is welding And down is 80mm,the tube length is 185mm. 3. The gas spring for office chair 80mm chrome down 20mm is very slowly