Powder metallurgy gear
Date:[2015/2/7]
ID:YJX15020605
Tel:0755-83686090
E-mail:skerlin@szyujiaxin.com
QQ:
Alibaba: Wechat:yujiaxin-666
Keywords:Stainless steel powder metallurgy gear|iron-based gear|PIM powder metallurgy|precision gear|small modulus gear|copper-based powder metallurgy