CATSU is one of the largest and Best Hydrauic cylinder manufacturer In China. We are specializing in the design, manufacture super large & long ,high requirements & high anticorrosion hydraulic cylinder, spillway(dam) radial gate hydrauli c cylinder, Servo hydraulic cylinder, cylinders Including marine & offshore , Offshore Oil & Gas equipments, Smelters(steel factory), metallurgy, mining, engineering machinery equipment, water conservancy facilities, pressure machines , manifold blocks and hydraulic power system units.