micro gear
Date:[2014/3/8]
ID:YJX20103020
Tel:0755-83686090
Email: skerlin@szyujiaxin.com
Whatsapp: 15986816992
Skype: +8615986816992
Wechat: yujiaxin-666
Alibaba: QQ:
Keywords: Micro gear|gear processing|helical gear|spur gear|duplex gear|precision gear|Shenzhen gear