4516| 17
|
求工藝流程可轉賬 |
| ||
點評
看很多開孔管孔的毛刺,,很多東西應該是沖孔加工的
| ||
| ||
| ||
| ||
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,,浙公網安備33038202004372號 )
GMT+8, 2025-2-28 18:40 , Processed in 0.065980 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.