2074| 1
|
材質(zhì):420F ∮16~15.989外徑,長(zhǎng)1MM,硬度60-64HRC,有好的工藝來個(gè) |
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),,浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-2-15 13:54 , Processed in 0.058459 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.