男女爽爽爽,99精品国产免费久久久久久按摩,久久精品免费在线,久久中文字幕免费,情侣av在线,亚洲国产1区,国产第88页

您的瀏覽器版本太低,將不能正常瀏覽。請升級 Internet Explorer或使用Google Chrome瀏覽器。
如果您在使用雙核瀏覽器,請切換到高速 / 極速 / 神速 核心。
CokingPhenol
Product
2020-03-27
CokingPhenol
Product Name:CokingPhenol
Executive Standard:GB6705-89
Packing Specifications:200kgs/t galvanized barrel.
Annual Production Capacity: 3,600MT/A
Appearance:White or slightly colored crystals
Mainly used in the manufacture of phenolic resin, bisphenol A, caprolactam, dodecyl phenol and chlorophenols, also used in plastics and pharmaceutical industry.