在线毛片片免费观看,国产精品久久午夜夜伦鲁鲁,日本的AAA高清片,被三个男人绑着躁我好爽

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

国产色情老熟女NBA控卫之神 | 扒开粉嫩小泬白浆20P| 4D蒲玉奶水都出来了| 蜜桃成熟时 电影| 粗大的内捧猛烈进出沈块池汐| 日本japanese丰满少妇| 色欲国产麻豆一精品一av一免费| 国产精品免费视频| 国产偷窥盗拍丰满老熟女| 人妻 日韩精品 中文字幕| 高潮捣出白浆嗯啊哭叫H漫画| 亚洲欧洲无码av不卡在线| 欧美熟妇浓毛大bbw| 绯色AV视频精品一区二区 | 一边吃奶一边做爰| 天天爽夜夜爽夜夜爽精品视频| 免费a级毛片在线播放不收费| 国产一区二区三区影院| 欧美白丰满老太aaa片| 西西人体444rt高清大胆图片| 久久国产成人午夜AV影院| 乖让我尿到里面H| 无套内谢孕妇毛片免费看| 中文乱码字慕人妻熟女人妻| 熟妇人妻av无码一区二区三区| 无码人妻丰满熟妇啪啪网站牛牛| 男人狂躁进女人下面免费视频| 婷婷五月六月激情综合色中文字幕| 撑开毛都没长齐的小缝| 双性玩弄调教NP产乳孕交灌尿| 厨房的春潮A片| 亚洲 国产 另类 无码 日韩| 50多岁岳不让我戴套| 97人妻一区二区精品免费| 国产成人一区二区三区| 国产精品久久人妻无码网站一区| 我的漂亮女房东韩剧完整版| 色欲欲www成人网站| 亚洲日韩一区二区三区四区高清 | 亚洲丰满熟女一区二区哦| 9 1免费版下载安装|