少妇扒开腿让我爽了一夜|亚洲人成网站在线在线观看|厨房人妻hd中文字幕|久久精品国产亚洲av高清热|精品无码成人片一区二区

您的瀏覽器版本太低,將不能正常瀏覽。請升級(jí) 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.