国产成人精品男人的天堂538,天天爽夜夜爽,日韩电影在线播放,日韩电影免费在线观看网址,日韩欧美中文字幕一区,青青青青爽视频在线播放,老司机午夜免费福利

Contact Us   
Search   

JC-ZW Outer Tapered type Roller Burnishing Tool

   Introduction

Applications: gas valve, valve sealing surface, joint sealing surface, valve body of gas valve and faucet sealing surface.

Minimum diameter of outer tapered rolling cutter is Φ4mm and conical angle/length can be customized.

   Product display