精品久久久久中文字幕二区.国产精品高清一区二区三区久久你.97久久精品亚洲中文字幕无码.国产香蕉国产精品偷在线观看.国产成人av在线播放不卡.黄片免费不卡视频.欧美在线播放一区二区三区.亚洲欧美日韩一区二区观看

Products

Building the world-class 2-ethyl anthraquinone green and clean production base Building an environmental protection treatment base for sulfur-containing waste liquid
2-Ethylanthraquinone
2-Ethylanthraquinone
used in the production of hydrogen peroxide and dye intermediates, photosensitive agent of photosensitive resin, photo curing resin catalyst
industrial sulfuric acid
industrial sulfuric acid
It is used to produce chemical fertilizers, and also widely used in chemical industry, medicine, plastics, dyes, petroleum refining and other industries.
Polyaluminum chloride
Polyaluminum chloride
Mainly used for purification of drinking water and industrial water and treatment of industrial sewage. In addition, it is widely used in precision casting, paper making

3 Records

五寨县| 仁寿县| 高台县| 东阳市| 沧源| 东兰县| 荣昌县| 政和县| 卫辉市| 赫章县| 茶陵县| 集安市| 安多县| 阳原县| 神农架林区| 格尔木市| 克东县| 水富县| 双鸭山市| 舒城县| 南安市| 思茅市| 静海县| 景洪市| 顺平县| 嵊州市| 连平县| 佛学| 新河县| 南汇区| 荣昌县| 开封市| 东平县| 定结县| 汉中市| 玉田县| 博湖县| 滦平县| 永福县| 中山市| 上高县|