China Silica Brick Refractory Brick Fire Brick - China ...
Zhengzhou Kaiyuan Refractories Co., Ltd is a professional company produces and sales refractory materials for industry of cement, iron & steel and non- ferrous metals etc. Our plant covers an area of 6,000 square meters and has more than 100 employee. The capacity of production and selling is about 25,000 tons per year.
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