40mm Black Steel Gas Springs Chrome For Boss Chair

40mm black steel gas springs height adjustment chrome for boss chair

PRODUCTS FEATURES:

• The extended Length: 235mm
• Stroke: 40mm 
• Froce:380mm-450mm
• Application: Boss Chair
• Certification: BIFMA5.1 SGS TUV
• Class: Class1/2/3/4
• Class 1 ---Φ28 thickness is 1.0mm,Φ50 thickness is 1.0mm
• Class 2 ---Φ28 thickness is 1.5mm,Φ50 thickness is 1.0mm
• Class 3---Φ28 thickness is 2.0mm,Φ50 thickness is 1.2mm
• Class 4 ---Φ28 thickness is 2.5mm,Φ50 thickness is 1.5mm

Company Introduction:

Changzhou Nantai gas spring Co., Ltd. was founded in 2004, which manufactures gas spring for swivel chairs, lockable gas spring and compression gas spring for furniture. Quality Management System ISO9001:2016, Germany TUV LGA (DIN4550) and BIFMA5.1 SGS are our certifications.We have developed 6 scientific and technological projects independently, successfully realized 20 scientific and technological achievements, and 15 utility model patents have been authorized, 5 utility model patents have been accepted. Nantai keeps pace with the times and aims to be better and better with his own style. "Market-oriented, Enterprise-centered" is the concept of Nantai service.

NANTAI GAS SPRING:

SOFT SWIVEL; SMOOTH LIFTING

EASY HEIGHT ADJUSTING

NOISELESS MOVEMENT

GOOD ABRASION PERFORMANCE

FATIGUE AND CORROSION RESISTANCE