精品无人区一区二区三区_a天v堂一区99xx在线视频_国产精品V A免费视频_亚洲av永久无码青青草原

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。
ABOUT
Weifang Zhenxingrisheng Chemical Co., Ltd is a wholly-owned subsidiary of Shandong Weijiao Group, with the registered capital of 100 million yuan.The company has 2 sets of 100 thousand t/a crude benzol hydro-refining devices and 1 set of 60 thousand t/a PBT new material production device. The leading products include pure benzene,toluene, xylene, PBT resin, tetrahydrofuranand other basic chemical raw materials.
MORE
PRODUCT
PBT
Pure Benzene
Xylene (C8H10)
Toluene (C7H8)
Heavy Benzol
NEWS
VIEW