折紙機

 
自動折紙機設計先進

、zhizaojingliang，keyongyushejifanweineigezhongbutongchicunhehouduzhizhangdezhedie，kezhechengtulisuoshideshiyang。tiaozhengjianbian
，songzhiliuchang，wujitiaosu，qingqiaogaoxiao。shiyongyukuaisuyinshuazhongxin，shengchanqiye、公函文件、商務信函。