4561| 17
|
300厚低合金钢钻直径44.5孔有好的加工方法吗? |
| ||
点评
换热器的管板也到不了300吧,你说的是U钻吧
| ||
| ||
| ||
小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-11-17 07:22 , Processed in 0.057319 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.