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: 8184

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
中文字幕无线观看中文字幕| 女女互磨互喷水高潮LES呻吟| 国产精品久久久久久久久久久不卡 | 伊人色综合久久天天小片| 日韩码一码二码三码区别69 | 97精品依人久久久大香线蕉97|