国产片在线天堂aⅤ_国产欧美日韩综合一区无弹窗_91短视频在线观看2019_91尤物视频在线观看_亚洲日韩欧美国产成人综合_真人实拍女处被破的视频_国产精品日韩电影在线不卡_亚洲av秘 无码一区二区三地址_日韩一级欧美亚洲_美国丰满少妇人妻hd高清大乳在线

3

Tools with cutting edge solutions 

Technical features:

1. The HiPIMS+PECVD method is used to prepare low-damage DLC coating to maintain the sharpness of the cutting edge.

2. The hardness is 1500Hv, the friction coefficient is lower than 0.15, and the HSS bonding force is HF1.

3. The DLC coating is doped with Ag, and Cu has antibacterial effect.


刃口涂層