... design easily with request 2. for roll forming machine 3. Precise CNC machining · Hydraulic cylinder We are capable of ... ,Dumptrucks ,Grapples ,Tractors ,Harvesters and roll forming machineDesigned For: Double acting or Singleacting applicationsPiston Rod diameter: 12 mm- ... piston rodTube: High tensile cold drawntube, precision honed for extended seal life hydraulic cylinder for roll forming machine