No lubrication: the use of oil bearing, so that the piston rod without refueling lubrication; Durability: cylinder body, front and rear cover after instinctive anodizing treatment, not only has wear resistance, corrosion resistance and durability, but also shows the appearance of small, exquisite; High temperature resistance: high temperature sealing materials can be used to make the cylinder work normally under the high temperature condition of 150 degrees Celsius (customers need to customize to our company); Various installation types: a variety of installation accessories for customers to choose;