&

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。

ABOUT

INDUSTRY

SUBSIDIARIES

CONTACT

SUBSIDIARIES

Weifang Zhenxing Coking

Weifang Zhenxing Risheng

Weifang Zhengxing Hongtai

Xuecheng Energy

Shandong Jiefuyi

Zaozhuang Jiefuyi

Zaozhuang Zhenxing Energy

Zhongke Green Carbon

Zaozhuang Zhenxing Carbon Mate

Zaozhuang Zhengxing Logistics

Weifang Zhengxing Logistics

International Trade

Zaozhuang New Materials

Coal Tar

Product

2020-03-26

Coal Tar
The quality of coal tar is stable and a long-term cooperative relationship with Zaozhuang Jiefuyi has been established.
Quality standards are shown below:

Density(g/cm3)		1.15-1.21
Toluene Insoluble (dry, %)	≤	3.5-7.0
Ash Content (%)	≤	0.13
Viscosity E80	≤	4.0
Moisture(%)	≤	3.0
Naphthalene (dry, %)	≥	7.0

PRE

?Ammonium Sulfate

Crude Benzene

TEL:86-536-6711502

魯ICP備16046344號

魯公網安備 37072502000067號

Support:VLONGBIZ

91久久婷婷国产综合精品青草_亚洲欧美色αv在线影视_国产超高清无码不卡AV_精品国产原创免费AV