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

国产亚洲精品久久久久| 男生把手放进我内裤揉摸好爽| 禁止高潮调教崩溃求饶h| 女人做爰高潮呻吟17分钟| 久久午夜无码鲁丝片| 邻居老头把我弄舒服死了| 变态另类重口特级| かしこまりました中文在线| 亚洲av无码成人精品区日韩| 夹得好湿真拔不出来了动态图| 放荡少妇交换超级乱| 白丝jk校花娇喘求饶白浆露出| 国产99久久久国产精品免费看| 欧美黑人猛男爽爽爽a片动漫| 熟妇熟女乱妇乱女网站| 无码一区二区三区| 日本人xxxxxxxxx69| 一女被多男玩喷潮视频免费看| 好男人视频在线观看免费完整版| 欧美美女人体艺术| 好吊色欧美一区二区三区视频| 久久久久亚洲av片无码v| 窝窝午夜精品一区二区| 用力挺进她的花苞| 小婷又软又嫩又紧水又多| √天堂资源地址在线官网| 羞羞漫画在线观看| 久艾草久久综合精品无码国产| 天天躁日日躁狠狠躁av麻豆男男| 久久久久成人精品无码| 我身上两个奶被男人揉搓| 女人19水真多毛片学生| 新婚娇妻陪局长出差bd| 亚洲精品国产熟女久久久| 老汉扛起娇妻玉腿进入| 亚洲精品国产熟女久久久| zoom与人性zoom| 主人野外羞耻调教贱奴| 丰满乳亲伦小说| 老师的粉嫩小又紧水又多a片视频 国内精品人妻无码久久久影院蜜桃 | 他扒开我奶罩揉吮我奶头|