5409| 12
|
求購:16CrMnh鋼材質(zhì)的螺栓,數(shù)量:500支 |
| ||
| ||
| ||
| ||
| ||
| ||
| ||
點(diǎn)評(píng)
市面上的標(biāo)準(zhǔn)件有這種材質(zhì)的嗎,主要是很難保證材料,這個(gè)尺寸應(yīng)該是一個(gè)定拉力的保險(xiǎn)螺絲,必須要保證相同的機(jī)械性能,估計(jì)市面上的很難有能夠保證質(zhì)量一致的標(biāo)準(zhǔn)件
| ||
| ||
Archiver|手機(jī)版|小黑屋|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, 2025-7-18 22:43 , Processed in 0.108505 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.