Product Name: Fourth-Grade Nitrided Wide Black Gas Lift Cylinder
Application: Office chairs, lounge chairs, compact seating
Gas Lift Grade: Fourth Grade (Certified Class 4)
Finish: Nitrided matte black coating
Body Type: Wide short cylinder
Material: Heavy-duty steel
Lift Stroke: Short range (custom spec)
Rotation: 360° Swivel support
Explosion Proof: Safety seal structure
Gas Type: High-purity nitrogen
Max Load: 150kg
Installation: Tool-free setup
Diameter: Outer ~60mm (wide model)
Height: Custom short configuration
Durability: Over 50,000 lift cycles
Corrosion Resistance: Enhanced anti-rust coating
Sealing System: Double-layer seal
Noise Control: Silent operation (<15dB)
Pressure Rating: Up to 1200 PSI
Safety Certification: SGS / BIFMA / TUV
Base Compatibility: 28mm / 50mm standard fitting
Weight: Approx. 1.2kg
Environment Friendly: ROHS compliant
Temperature Resistance: -20°C to 60°C
Anti-Fingerprint: Matte surface reduces smudges
Stability: Strong plunger for seated balance
Maintenance: Maintenance-free design
Use Scenario: Modern offices, reception chairs, guest seating
Packaging: PE protection + reinforced box
Visual Design: Compact and industrial
Swivel Base: Smooth base rotation under load
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