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China Henan Guorui Metallurgical Refractories Co., Ltd certification
China Henan Guorui Metallurgical Refractories Co., Ltd certification
Henan Guorui is a clear expert on the ferroalloy industry and cored wire market globally. Their experience and expertise has been invaluable.

—— Igor

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.

—— Jason

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