欧美精品九九99久久在免费线,人妻系列无码专区无码中出,天堂国品一二三产品区别大吗,少妇被水电工侵犯在线播放

WP series wood powder activated carbon

WP series wood powder activated carbon

Author: Zhengsen Environmental  |   Hits: 7585

2009616192051.jpg

WP series of wood powder activated carbon is made of wood chips or bamboo chips and processed by carbonization, activation and other post-treatment processes. It has the characteristics of strong adsorption, large specific surface, less impurities and good filtration effect. It is suitable for decolorization and refining of chemical raw materials, reagents, drugs, sugars, monosodium glutamate, citric acid, alcohol, beverages, vegetable oil and mineral oil.


PREV:No info

NEXT:No Info
日本老熟妇乱| 老人玩小处雌女HD另类| 久久精品高清一区二区三区| 奇米影视777me| 亚洲熟妇无码AV| 亚洲国产精品无码久久久秋霞1 |