128 哑黑咖啡袋的哑黑效果探讨
http://www.slfhcy.com/data/attachment/forum/201806/13/175322v3kw5xqvooqy3vvk.jpg哑黑咖啡袋，最重要的两点是哑黑效果和划痕。好些工厂都说能做好，但真能做好的工厂却很少。且看视频分享https://imgcache.qq.com/tencentvideo_v1/playerv3/TPout.swf?max_age=86400&v=20161117&vid=f0832fx8qxs&auto=0
关于包装问题，可以咨询bruce 159 6981 3136http://www.slfhcy.com/data/attachment/forum/201810/16/145219t11p6cc1zvkzqxfg.jpg
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