无码全黄毛片免费看-亚洲高清揄拍自拍-精品视频一区二区三区中文字幕-97人妻免费公开在线视频-天天做天天爱夜夜爽女人爽

Products

Monocrystalline silicon resin diamond parallel grinding wheel

The specifications of the monocrystalline silicon resin diamond parallel grinding wheel are generally 350*40*127*10. It is suitable for the single crystal silicon rod of the photovoltaic industry, the outer grinding and rolling grinding of the polysilicon rod. It can be matched with the rolling mill of Wuxi. The grinding wheel is 127, and the outer diameter is customized according to the customer's demand. The abrasive layer usually has 5,8,10,15 and other specifications. The granularity is generally 100#, 180#, 220#, 300#, 600# and so on.


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
主站蜘蛛池模板: 自拍校园亚洲欧美另类| 一本精品99久久精品77| 成人免费一区二区三区视频| 亂倫近親相姦中文字幕| 日本熟妇hdsex视频| 国产精品熟女人妻| 国产精品无码一本二本三本色| 精品国产性色无码av网站| 一本大道东京热无码| 97人人模人人爽人人少妇| 亚洲国产精品无码中文字| 人人添人人澡人人澡人人人人| 免费无码又爽又高潮视频| 成人免费无码精品国产电影| 日本老熟欧美老熟妇| 国产精品白浆一区二小说| 无码国产精品高清免费| 色婷婷六月亚洲综合香蕉| 精品无人乱码高清| 精品永久久福利一区二区| 色综合久久综合欧美综合网| 伊人精品久久久久7777| 国精产品一品二品国精品69xx| 人妻少妇邻居少妇好多水在线| 国产乱子伦无套一区二区三区| 99热久久最新地址| 久久久久人妻精品一区蜜桃| 日韩精品亚洲人旧成在线| 夜夜揉揉日日人人| 日本丰满护士爆乳xxxx| 97国产精品人妻无码久久久| 精品丝袜国产自在线拍小草| 亚洲中文字幕久久精品无码a| 麻豆精品秘?一区二区三区 | 美女张开腿黄网站免费| 欧美变态另类刺激| 亚洲乱码尤物193yw最新网站| 欧美真人做爰在线观看| 欧美黑人与白人精品a片| 少妇的渴望hd高清在线播放| 极品美女高潮呻吟国产剧情|