免费人成黄页在线观看视频国产_国产日韩欧美大片_亚洲综合色在线观看一区二区三区_中文免费自拍高清_欧美一级做性受_国产一区二区无码免费播放_99爱精品视频在线视频_国产精品白丝the porn_国产伦子系列麻豆精品_亚洲色图综合在线

Products

Monocrystalline silicon polysilicon machine grinding wheel

Single crystal silicon polycrystalline silicon integrated machine grinding wheel uses resin bond, high quality diamond abrasive, used for chamfering polycrystalline silicon block grinding surface. Common specifications 230 * 40 * 160 100 - 200 #, 250 * 40 * 160 600 - 1000 # for Zhejiang Jingsheng and other single crystal silicon polysilicon integrated machine.


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:[email protected]
Phone: 0371-67662016 86162612
?Copyright 2004 Zhengzhou Bold Abrasives Co., Ltd. All Rights Reserved.
Leave Message
Name
Telephone
E-mail/QQ
Message