... Line Capacity Actual Units Produced(Previous Year) Hydraulic Cylinder Products Hydraulic Cylinder Tube 35,000 Tons /Year;Hard ... Precision Inner-Diameter Seamless Steel Tune for Hydraulic and Pneumatic Cylinder Using(Cold Drawn Tube, Cold Rolling Tube, ... Honed Tube, Tube, Machining Tube), Precision Slender Shaft(Piston Rods), Design & Manufacture of Hydraulic ...