-Two oil pumps, Siemens electrical appliances, special one-piece rubber blanket (anti-leakage, anti-aging), professional light glass, advanced light metering.
-Three times vacuum, three times exposure, vacuum degree reached 99%, exposure
uniformity of more than 93%.
-Fully closed structure, automatic shading system, double frames design, frames can be move
in and move out form the exposure room separately.
