Laizhou Kaisheng - Designer, Manufacturer, and Supplier of Hydraulic Cylinders As a professional manufacture of hydraulic cylinders, Laizhou Kaisheng Hydraulic Machinery Co., Ltd is able to offer superior quality products of various styles and sizes. Our product range includes single acting, double acting, tie rod & welded construction, telescopic cylinders and lots of OEM cylinders with various mounting options. Our standard cylinders cover bore size of 10mm to 280mm with stroke of 60mm to 6500mm(multistage cylinder is 12500mm). The working pressure is 1000PSI to 4500PSI (heavy duty cylinder is 7500PSI). With a consistent commitment to quality and efficiency, Laizhou Kaisheng has earned solid reputation in the field. With its versatile design and manufacturing capabilities, Laizhou Kaisheng has achieved popular satisfaction by providing high quality hydraulic cylinders for specific requirement of varying applications. 90% of our cylinders have been exported to North America, Europe, Asia, Oceania and many other countries. Our delivery is always on time. If you have any questions concerning hydraulic cylinder please feel free to contact us. We will try our best to meet your requirements.　(*^_ ^*)