亚洲gay片在线gv网站_成年免费a级毛片_精品国产a∨无码一区二区三区_亚洲熟妇av一区二区三区宅男_国产亚洲精品久久久久久小舞

您的瀏覽器版本太低，將不能正常瀏覽。請(qǐng)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(qǐng)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.