1.External dimension(外尺寸):120*120mm. 2.Printing color(印刷颜色):black printing(黑色印刷). 3.Material(材质):128g copperplate paper(128g铜版纸) . 4.Coating(表面处理):Varnishing(过光油)——双面过光油. 5.Output lpi(输出网线):200 lpi. 6.Tolerance(公差):L(长)*W(宽):±1mm. 7.Raw materials and the corresponding post processing should meet requirements defined in the T&W Environmental Protection Technical Standards. (原材料及后处理工艺均能满足我司《环保技术标准》要求).