日本免费精品一区二区三区观看,天天干天天射天天操,一区二区三区日本TV,亚洲精品一区二区大全,日韩精品乱码久久久蜜桃 ,天天爽天天爽天天片,国产韩国一区二区三区,91精品国产91久久最新,天天干在线色视频

Beijing High-Precision Technology Co., Ltd.
Current location:Home page > workpiece > Drums

OPC Drum Base

Axicons

Drums

Gravure Cylinders

Drums

Drum is the core part in cartridge, which is used in laser printers and photocopiers It is the critical part to charge the powdered ink in cartridges It requires high surface accuracy, surface size accuracy and concentricity of both ends

×

Online consulting

ONLINE

Name  

Tel  

E-mail  

Add  

Consulting content

Product introduction

Drum is the core part in cartridge, which is used in laser printers and photocopiers. It is the critical part to charge the powdered ink in cartridges. It requires high surface accuracy, surface size accuracy and concentricity of both ends.