This paper studies on a kind of equipment of bank note recognizing & code reading which has good market potential and could bring about considerable profit 美元验钞打号机是一种金融专用设备，具有广阔的市场和丰厚的利润。
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Win - py20 / np pack to pack collator is mainly used in the subsequent process of commercial bill and stationery printing Np配页打号机是我公司开发研制的具有国际先进水平的多功能组合式配页打号机，主要用于商业票据、电脑表格纸印刷的后续加工。
