黄色网址www,综合精品欧美日韩国产在线,午夜精品一区二区三区在线视

  • ? 58+

    Technical Expert Teams

  • ? 120+

    Sales For Countries

  • ? 500+

    Company People

  • ? 100000Tons

    Annual Output

about Rongsheng

Zhengzhou Rongsheng is a kiln overall solution service provider integrating, refractory, graphite electrode, metallurgical auxiliary materials research and development, manufacturing, kiln installation, and international trade. It serves metallurgy, nonferrous metals, building materials, electricity, petrochemical and other industries.

The group's headquarters is located in Zhengzhou, Henan. The factory is located in Xinmi City, the "Capital of Refractory". Xinmi city is rich in high-quality mineral resources and is close to the two railway arteries of Longhai and Beijing-Guangzhou, providing unique conditions for the production and transportation of refractory products. The main business of Rongsheng Group is the research and development, production and sales of graphite electrodes, metallurgical auxiliary materials and refractory materials, and undertakes the overall contracting business of various thermal equipment installation and construction services.

more
  • Historical process
  • FAQ
 Home  Whatsapp  Mail  Message
老年无码黄色视频 无码人妻一区二区三区密桃手机版 草久影视 国产中文精品无码欧美综合小说 国产熟妇无遮挡性爱一级视频 国产suv精品一区二区五
天门市 荔波县 怀化市 黄石市 延长县 青神县
上蔡县 金秀 安溪县 敦煌市 馆陶县 临汾市
台南县 邮箱 青川县 石景山区 乌什县 延庆县