About 16J.com
Privacy Policy
Terms of Service
mShopTM
Close
Select Language
English
Register Log In
Stories
mShop
Discover
外六角螺栓 @sina_535552219212-11-2014
外六角的头部有2种比较成熟的方法做出来。1、用冷镦机,配合相应的模具直接冷镦成外六角头。这样的外六角螺丝头比较好看,一批产...more
Like
Repost
Comment
Share
Facebook
Twitter
Whatsapp
Email
LinkedIn
Skype
Pinterest
Reddit
Tumblr
Telegram
Line
Weibo
Share Via Message
Copy
©2025 16J.com. All rights reserved.