星期天国产剧情在线观看,A级毛片无码久久精品免费,国产美女精品视频第一页,在线综合亚洲国产小电影,精品人妻系列无码专区久久,97天天做天天爱夜夜爽,国产成AV人片久青草影院,欧美人成网站在线看,国产专区亚洲精品,天天操天天干天天玩

Products

Vitrified diamond grinding wheel for PCD PCBN

磨PCD、PCBN陶瓷金剛石砂輪.jpg
This type of  vitrified diamond grinding wheel are used for processing PCD,PCBN superhard cutting tools peripheral surface,slope,cavities etc.

Last : 沒有上一篇 Next: Grinding wheels for carbide cutting tools

Bold Group

Forturetools

BYD Abrasives

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