精品伦精品一区二区三区视频,999精品嫩草久久久久久99,黄网亚洲,最近中文字幕视频2019,re99热,变蝇人1未删减完整版在线观看,在线电视剧观看

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.