... Hydraulic Laser Cutting Machine(ZN-X-920CD) 1.Double guide 2.IR protector 3.Worktable chrome-plated 4.digital Hydraulic double digital display paper cutting ... smooth ,low noise ,accurate positioning ,enhance the cutting precision and speed greatly ,prolong the service ... protection for cutting , automatic return safety device.8. ISO standard hydraulic components are adopted in single hydraulic system , ...