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防伪印章
型号:任意
产品规格:任意
价格:面议
发布时间:2012-07-09
生产厂商:常州市金坛精雕防伪印章厂
产品描述:
防伪印章,在紫外线(200—400nm)照射下,能发出可见光(400-800nm),按颜色的变化可分为无色、有色、变色三种,无色可显示红、黄、绿、蓝等颜色;有色可使原有颜色显得更鲜艳;变色可使一种颜色变成另一种颜色。可在章面任意位置、地点制作各种符号、标识和暗记,使用印章印制的防伪标识具有自主性和随机性,同时操作方便,成本低,已被广泛接受。
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