... rigidity and high clamping accuracy 3.high speed Name: Solid rotary hydraulic cylinder( built-in check valve)1.Super thin structure:Super ... , chucks, CNC machines accessaries, for this kind of rotary cylinder , we have L1020R,L1225R,L1530R,L2035R,the have different sizes, ... my best to provide the best service for you. Solid rotary hydraulic cylinder