3934| 7
|
8mm孔,13mm长。材料不锈铁,硬度HRC45度,切削刀具用什么? |
点评
多谢指点
| |
小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-11-30 14:53 , Processed in 0.050902 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.