国产亚洲日韩网曝欧美台湾,偷柏自拍亚洲综合在线,动漫人妻无码精品专区综合网,中文字幕日韩一区二区不卡

Products

Monocrystalline silicon, polycrystalline silicon resin diamond grinding wheel

Products are mainly used in single crystal silicon, polysilicon grinding square, chamfering, chamfering grinding surface and other grinding processing. Commonly used models 200*62*80*5*7 and 200*62*80*15*10. The granularity is 100# - 1000#. It can be equipped with Wuxi machine chamfering grinder, plane grinder and end surface grinder. Can be customized according to customer requirements.


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
午夜三级A三级三点自慰| 少妇又色又紧又爽又刺激视频 | 国产精品拍天天在线| 色诱久久AV| 国产精品无码A∨精品影院| 无码人妻精品一区二区三区在线 |