Gas Spring are made of the cylinder, piston rod, the special piston, seals, guide sleeve, spacer, a filler (inert nitrogen gas or oil-gas mixture), gas spring connectors and other components, which can meet individual requirements for the opening, closing, tilting and damping of flaps. Gas Spring (also often called gas pressure spring, gas damper or gas pressure damper). It has many of the advantages:

• Easy fitting
• Compact structure
• Definable spring characteristics and extension speed
• Integrated damping