1.Working Preasure:16Mpa 2.Material:45# Steel 3.Maximum Stroke:4150mm Single-action Telescopic-type Hydraulic Oil Cylinder With Cover Runyuan Lifting Hydraulic Oil CylinderShandong Runyuan Industry Co., Ltd is one of the largest manufacturer in China.There are 5 series Hydraulic Oil Cylinders in Runyuan:HG singlle-action piston type hydraulic cylinder,SG double-action piston type hydraulic ...