露脸叫床粗话东北少妇,五十路熟女人妻一区二区,人妻が夫の前寝取混浴温泉,caoporen免费精品视频

Products

Mine friend- 321

Mine friend- 321

Major Component: High Compound Alcohol and its Derivative 

Molecular Formula: R-OH (R-Alkyl)

Description: 
Orange oily liquid, no special odour, insoluble in water, freely soluble in alcohol and some organic solvents.

Principal uses: 
Mine Friend-321 is widely used in the mines of nonferrous metals eg: copper, lead and zinc etc. It has strong frothing performance. And the foam is persistent, well-distributed. The foam layer exhibits the property of proper size, ductility, viscosity. In the flotation process, it makes some coarse pellet intergrowth float into the concentrate, which has raised the metal recovery ratio. In some mines, it has taken the place of Pine Oil for its better performance

Specification:

Item
Index
Hydroxyl value KOH mg/g ≥ 150
Density (20℃) g/ml 0.925-0.955
Life Time (month) 24
Packing: 170kg/steel drum


Storage & transport: 
To be protected from water, torrid sunlight and fire, no lain down, no upside down.

The pioneer and cradle of China's mineral processing and pharmaceutical industry
A mineral processing agent production enterprise integrating production, research and development, and marketing
Home

Home

About us

About us

Products

Products

Contact us

Contact us

国产香蕉97碰碰久久人人| 99久久国产精品人妻无码| 性 色 国产 视频| 国产精品无码无卡无需播放器| 色戒汤唯电影无删减版梁朝伟 | 铁甲二手工程机械网| 99精品欧美一区二区三区| 含着她两个硕大的乳峰| 37310老头玩的很兴奋| 亚洲午夜精品久久久久久浪潮| 爱上黑道女友| 国产69精品久久久久人妻刘玥 | 和朋友换娶妻a2020| 成人在线视频| 韩国演艺圈悲惨事件| 清纯校花挨脔日常h| 亚洲中文字幕无码爆乳av| 国产成人精品三上悠亚久久| 亚洲国产精品99久久久久久| 欧美大屁股眼子xxxxx视频 | 欧美性大战xxxxx久久久| 中文区中文字幕免费看| 人善交video另类hd| 国产天美传媒一起又看流星雨| 我和公发生了性关系怎么办| 国产农村妇女毛片精品久久| 国产真实乱人偷精品视频| 大尺度做爰啪啪高潮床戏古代小说| 国产人妻大战黑人20p| 无码无遮大尺度床戏视频网站| 妇与子乱肉肉视频| 精品久久久久久久无码| 成人片黄网站a毛片免费| 极品白嫩的小少妇| z0ozo0人善之交另类| 麻豆md0077饥渴少妇| 丰满大肥婆肥奶大屁股| 老熟妇愉情magnet| 亚洲精品无码久久久久苍井空| 另类综合| 中文字幕乱码亚洲精品一区|