ID:YJX14040901
Tel:0755-83686090
Email: skerlin@szyujiaxin.com
Whatsapp: +8615986816992
Skype: +8615986816992
Wechat: yujiaxin-666
Alibaba: QQ:
Keywords: Small modulus gear processing|internal gear processing|hobbing processing|brushing processing|precision gear|gear processing|Shenzhen gear processing|Shenzhen internal gear processing|Shenzhen Yujiaxin