上胶系统确保保护胶能完全浸透入PS版表面毛细孔内,避免有任何版面氧化的现象发生;
Gumming system ensure that protective gum immersing the all the pores of PS plate, avoiding PS plate oxidation happening;
上胶系统确保保护胶能完全浸透入PS版表面毛细孔内,避免有任何版面氧化的现象发生;
Gumming system ensure that protective gum immersing the all the pores of PS plate, avoiding PS plate oxidation happening;
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