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

PCG series petroleum coke granular activated carbon

PCG series petroleum coke granular activated carbon

Author: Zhengsen Environmental  |   Hits: 11999

2009616191845.jpg

PCG series petroleum coke granular activated carbon is made of petroleum coke through grinding, kneading, molding, carbonization and catalytic activation. The product has strong adsorption, low ash, less impurities and high strength, and the performance reaches the level of coconut shell carbon. It is suitable for gasoline deodorization, air purification, drinking water purification, wastewater treatment, catalyst carrier, solvent recovery and other fields. The granular activated carbon of petroleum coke reaches the advanced level, which makes petroleum coke become the bulk raw material of activated carbon after coal and wood.


PREV: ZS-01 petroleum coke super activated carbon

NEXT:No Info
日日摸日日碰夜夜爽视频| 久久久一本精品99久久精品66| 国产成人免费高清激情视频| 国产精品视频熟女韵味| 波多野结衣乱码中文字幕| 五十路熟女俱乐部|