... inches Mechanical Hydraulic Cylinder Details: Hydraulic cylinder is both for single or double-acting applications, and with heavy duty ... about 200 workers and 40 seniors, equipped with CNC milling and turning machines, CNC Lathes, etc.3. Quality Certificates ... covering hydraulic cylinders, pistons, flanges, valves parts, casting and forging parts, engineering goods, etc.5. Quality control following 3 ...