批发真空晒版

本品核心彩用XD系列真空泵,真空抽气,DJG系列碘镓灯自动曝光.网点清晰度高,自动控制曝光时间,内置快门保护装置.This product core part uses the XD series vacuum pump,vacuum pumping air,theDJG series idodine gallium lamp automatic exposure.The mesh point ciarity is hihg,the automafic control exposure time,in sets at the shutter protecfive device.