久久99热这里只有高清_被中出的视频在线_萌白酱甜味弥漫福利在线_天天做天天欧美夜夜天天

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。
Pure Benzene
Product
2020-03-26
Product Name: Pure Benzene (C6H6)
Product Category:Organic Chemical Materials
Specifications:Weijiao Level Ι
Packing Specifications:in bulk
Executive Standard:GB
Annual Production Capacity: 146,000 T/A
Product Features: Widely used in synthetic resin, plastics, synthetic fiber, rubber, dye, pesticide, pharmaceuticals and other raw materials, and also widely used in solvents.