中文字幕丰满伦子无码-国产男小鲜肉同志免费-中字幕久久久人妻熟女-免费一区二区三区成人免费视频-国产肥白大熟妇bbbb
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。
HOME
ABOUT
Introduction
Honor
History
Culture
INDUSTRY
Ten Entities
Investment Project
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
CONTACT
Information
Feedback
中文版
HOME
ABOUT
ABOUT
Introduction
Honor
History
Culture
INDUSTRY
INDUSTRY
Ten Entities
Investment Project
SUBSIDIARIES
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
CONTACT
CONTACT
Information
Feedback
中文版
Product
Home
>
SUBSIDIARIES
>
Xuecheng Energy
>
Product
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/cm
3
)
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
NEXT
Crude Benzene
ABOUT
Introduction
Honor
History
Culture
INDUSTRY
Ten Entities
Investment Project
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
CONTACT
TEL:86-536-6711502
Copyright ? SDCOKE.COM All Rights Reserved
魯ICP備16046344號
魯公網安備 37072502000067號
Support:VLONGBIZ
主站蜘蛛池模板:
亚洲高清乱码午夜电影网制服
|
av午夜久久蜜桃传媒软件
|
国产系列丝袜熟女精品视频
|
久久97久久97精品免视看
|
色综合天天天天综合狠狠爱
|
久久精品亚洲中文无东京热
|
欧美日本免费一区二区三区
|
亚洲国产精品lv
|
亚洲乱色伦图片区小说
|
蜜桃视频成人专区在线观看
|
自拍 亚洲 欧美 卡通 另类
|
亚洲一区二区三区国产精华液
|
国产区亚洲一区在线观看
|
国色天香中文字幕在线视频
|
一本久道视频无线视频
|
窝窝午夜看片
|
国产精品无码素人福利不卡
|
苏小妍直播漏内裤
|
亚洲人成无码网站18禁10
|
久久亚洲精品无码av宋
|
免费人成视频在线播放
|
中文字幕亚洲日韩无线码
|
欧美丰满大乳大屁股流白浆
|
欧洲vodafone精品性
|
精品人妻少妇一区二区三区
|
国产精品成人a区在线观看
|
久久亚洲中文字幕不卡一二区
|
日韩精品无码久久久久久
|
国产欧美久久久精品影院
|
动漫精品啪啪一区二区三区
|
日本乱码伦视频免费播放
|
久久免费无码高潮看片a片
|
日本真人做爰免费的视频
|
蜜桃视频插满18在线观看
|
三级做爰高清视频
|
亚洲伊人成无码综合网
|
日韩人妻无码精品久久久不卡
|
国产综合无码一区二区色蜜蜜
|
深夜福利av无码一区二区
|
国产妇女馒头高清泬20p多
|
中文在线а√在线天堂中文
|