The shape is beautiful, the disassembly and assembly is fast, and the pneumatic system is greatly simplified. Professional and practical design with beautiful appearance, easy to carry and use. Small in size and it is generally used for positioning devices. The pin cylinder is also called the bolt cylinder. It has only one intake port. It uses the air pressure to push the piston rod. When the gas is broken, the piston rod is reset by the force of the spring. Made of fine material for better working performance and longer service life., Manufacturer: Garosa