国产一级亚洲二级,一级?a一级?a?免费观看免免黄,亚洲黄色视频在线看,91免费黄色视频

Products

no burning and high efficiency grinding wheel

01 無燒傷高效磨齒砂輪.jpg

No burning and high efficiency grinding wheel is a new type grinding wheel developed by forturetools according to gear grinding industry.

The grinding wheel is made of GDV low temperature binder,SG and hollow ball abrasive.

The grinding life is 5-8 times that of ordinary abrasive.


Last : 沒有上一篇 Next: worm grinding wheel

Bold Group

Forturetools

Yucheng Diamond

BYD Abrasives

YuCheng

Malaysia
ADD: No.10 Dongqing Street,
High&New tech Development Zone.
Zhengzhou, Henan, China.
Postal code: 450001 E-mail:info@bold68.com
Phone: 0371-67662016 86162612
?Copyright 2004 Zhengzhou Bold Abrasives Co., Ltd. All Rights Reserved.
Leave Message
Name
Telephone
E-mail/QQ
Message