Product this use mainly for, control flame cutting machine air cylinder carry produce and back tracking, and can connect the automatic control of realizing air cylinders movements with PLC. Can select the short set of stamps type air cylinder for use if necessary. Q24DH-8G1/4DC24VQ24DH-10G3/8DC24VQ24DH-15G1/2DC24VQ24JD2-20G3/4DC24VK250-8G1/4DC24VK25D-10G3/8DC24VK25D2-15G1/2DC24V2637050G1/2DC24V398G1 399G1