What is the advantage of damping cylinder?

What is the advantage of damping cylinder? 1, a new combination of gas and liquid cylinder, and possesses the advantages of both pneumatic and hydraulic. 2, adjust the damping oil can make the piston motion speed smoothly change, to adapt to the fast into ( Refund) And slowly into the ( Refund) 。 3, large range of speed, easy to operate. 4, installation forms: horizontal. 5 reference QGB series selection, installation and connection accessories.