国产精品免费无遮挡无码永久视频,成人无码m免费视频嘿嘿软件,CHINESE国内自拍露脸VIDEOS,国产成人A人亚洲精V品无码

Current location:Home  / News  / Company news / What is the diazo resin plate in the printing plate of an intaglio press?

What is the diazo resin plate in the printing plate of an intaglio press?

date:[2019-11-01]     pk_hits:

Gravure printing machine of diazoresin photosensitive plate is diazonium salt and synthesis of phenolic resin coating on the photosensitive liquid, after electrolysis and anodized aluminum is made, can be stored for half a year to a year for Yang plate, can be made into the type photosensitive plate can be made of prefabricated light version.

General staining or pressure net contour plate often made of tear film version (film), it is coated with a light blocking layer or photosensitive layer, by scratching and stripping or photographic print or film special after peeling tear, the coating obtained by tear film, for the production of map coloration mask.

This is the introduction of the diazo resin plates in the printing plate of the gravure press.


Popular products

News Recommendation

If you have any product questions or suggestions, or you want to know, you can contact us at any time.

Contact us

  • Building 2, Jingye Road, Sanqiao, Dongshan Economic Development Zone, Ruian City, Zhejiang Province
  • 13396778787 15355956668
  • 0577-65167588
  • 0577-65161388
  • rg@rgyj.net

message

国产精品免费无遮挡无码永久视频,成人无码m免费视频嘿嘿软件,CHINESE国内自拍露脸VIDEOS,国产成人A人亚洲精V品无码


      国产精品人妻无码一区二区三区| 成人动漫h在线观看| 成年免费毛片| 国产精品剧情在线观看| 亚洲激情熟女| 久久综合伊人77777麻豆| 91成人在线电影| 91熟女内射| 亚洲国产精品国自产拍AV| 日韩av在线一区| av影片免费观看| 亚洲爆乳精品无码一区二区三区 | 国产成人三级视频| 精品久久久久久亚洲一区| 国产精品成人一区二区三区三区| CAO死你好紧好爽好湿视频男男| 国产福利精品一区| 亚欧色一区w666天堂| 欧美人与性动交a欧美精品| 精品人妻在线视频| xnxx丰满人妻| 美女被强网站| 啊灬啊灬啊灬快灬深用力sm| av77777| 亚洲av人人夜夜澡人人爽| 亚洲成人看片| 蜜臀av性久久久久av| av亚洲成人| 国产精品嫩草久久久久| 久久99婷婷| 成人生活片免费观看视频| 一本大道视频精品人妻| 性一乱一交一交一视频| 97人妻精品一区二区三区视频| 国产av成人精品| 九色一区二区| 中文字幕色婷婷| www青青草原| 蜜桃成人在线| 啊灬啊灬啊灬快灬深用口述说| 51国产偷自视频区视频|