Gear Hobbing
Date:[2014/3/17]
ID:YJX14031702
Tel:0755-83686090
Email: skerlin@szyujiaxin.com
Whatsapp: 15986816992
Skype: +8615986816992
Wechat: yujiaxin-666
Alibaba: QQ:
Keywords: Gear processing|hobbing processing|mechanical gear|double gear|spur gear|helical gear|high precision gear