18一20亚洲gay无套,久久婷婷五夜综合色啪软件下,日本乱偷人妻中文字幕在线,肉yin荡公厕肉便调教车ac

Products

BK-301

BK-301

Chemical Component: Composite Flotating Active Matter

Description: Brown liquid, soluble in water.

Principal uses: 
BK-301 is an effective collector for the flotation of copper, gold, silver, zinc, molybdenum sulfides. The collectivity of BK-301 to pyrites is weak. But its selectivity to copper, gold, silver ores is good. In the flotation process, BK-301 displays strong collectivity, good selectivity, low dosage and some frothing property. 

Specification:

Item
Index
Active matter % ≥ 60.0
Density (20℃) g/ml 1.080-1.120
PH 10-13
Life Time (month) 24
Packing: 170kg/steel drum; 180,200kg/plastic drum


Storage & transport: 
To be protected from water, torrid sunlight and fire. To be stored in cool and dry places, 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

japanese50mature日本亂倫| china中国bingo视频| 西西gogo顶级艺术人像摄影| 2023国精产品一二二线精华液 | 国产日韩未满十八禁止在线观看 | 阿娇跪下吃j8图片| 你日的我走不了路了| 蜜臀av人妻国产精品| 香港a片| 母亲5免费完整高清电视| 娜娜的yin荡生涯h全文| 怎么找附近的寂寞少妇| 久久久久无码国产精品一区| spy3wc撒spy3wc撒尿| 日本不卡一区二区三区| 久久久婷婷综合五月色麻豆| 校花张开腿疯狂娇吟k视频| 99国产精品白浆在线观看免费| 伸进内衣揉捏她的乳尖| 又白又嫩毛又多12p| 亚洲av无一区二区三区久久| 猛男GΑY小鲜肉VⅠDE0S | 麻豆e奶女教师国产剧情| 女学生处破外女出血视频| 一天不日b浑身难受| 人妻互换共享4p闺蜜疯狂互换| 巨粗进入警花哭喊求饶| 姐妹5免费观看完整版国语| 浪货趴办公桌~h揉秘书| 中老年妇女加肥加大女上衣| 精品无码欧美一区二区三区不卡| 国产人妻人伦精品无码.麻豆| 久久久久亚洲av成人网人人网站| 波多野结衣的电影| 两片大荫唇之间已经湿漉漉的一片 | 美妙人妻系列100部| 亚洲精品乱码久久久久久自慰| 岳把我用嘴含进满足我视频| 男男开小嫩苞好深啊h窑子开| 卧底女警张腿迎合交换献身 | 国色天香一卡2卡三卡4卡乱码|