... (W) x 133(H) cm Iodine gallium lamp Plate Exposure MachineStandard Light Source : Instant Light-up, 3000W Vacuum System ... two-steps vacuum, the semi-closed, double triggers, blanket strip, vacuum pumps, exposure control, light.The machine has one-year ... steps vacuum, all closed, double triggers, blanket strip, import non -oil vacuum pump, Siemens appliances,exposure control, high-precision calculation ...