国产三级成人不卡在线观看_亚洲综合一区二区三区无码_久久久国产精品9999综合_久久精品国产日本波多野结衣

Who we are

    We are professional diamond and CBN manufacturer,
    Making Efforts To Press Ahead is our Philosophy,
    Achieving sustainable transmission is our goal.


Name
Telephone
E-mail/QQ
Message

Bold Group

Forturetools

BYD Abrasives

Malaysia
ADD: No.10 Dongqing Street,
High&New tech Development Zone.
Zhengzhou, Henan, China.
Postal code: 450001 E-mail：[email protected]
Phone: 0371-67662016 86162612
?Copyright 2004 Zhengzhou Bold Abrasives Co., Ltd. All Rights Reserved.
Leave Message
Name
Telephone
E-mail/QQ
Message