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

Gas phase adsorption series of activated carbon

ZS-20 special activated carbon for oxygen removal

Author: Zhengsen Environmental  |   Hits: 7180

2009616201646.jpg

This product uses high-quality coconut shell, apricot shell and walnut shell as raw materials, and is processed by drying, carbonization, activation and post-processing steps, and refined by special methods.

This product has the special function of analytical deoxidation and is widely used in deoxidation analysis of industrial boilers and other equipment, so it can greatly improve the service life of the equipment.

Special indexes can also be developed and produced according to the actual requirements of customers.

This product is a new type of special activated carbon newly developed and produced by our company. A new field has been added in the use of activated carbon.


PREV:

NEXT:
激情男女高潮射精AV免费| 中文字幕亚洲综合久久| 国产精品久线在线观看| 97久久综合亚洲色HEZYO| 熟妇人妻AV无码一区二区三区| 国产精品自在线拍国产手机版|