Henan Guorui is a clear expert on the ferroalloy industry and cored wire market globally. Their experience and expertise has been invaluable.
GR has been worked in ferroalloys field more than 10 years , have rich experience for ferroalloys and rich knowledge for the technical of steel-making .
it developed a series products for help the steel plant reduce the production cost , worked with many steel mills for improve their production technique. I am so glad to be associated with them.