标题（Title） 一般不超过80个字符
ZhongHe Refractories
（20 个字符）
关键词（KeyWords）一般不超过100个字符
China refractories,Zhonghe refractories,Yingkou refractories,Liaoning refractories,Yingkou refractory brick,Yingkou refractory material factory,Dashiqiao refractories,Magnesia carbon brick,Shaped refractory,Magnesium urban
（222 个字符）
描述（Description）一般不超过200个字符
Burnt magnesia,Fused magnesia,Unshaped refractory,Fused magnesia,Burnt magnesia,Intermediate magnesia,High purity magnesia,Light burned magnesium ball,Magnesia carbon brick,alumina-magnesia-carbon brick,Magnesia-alumina-carbon brick,Magnesia brick,Electric furnace gunning,Tundish coating,Electric furnace bottom ramming material,Converter gunning,Converter hot patching material,Dry material for Tundish Working Layer,Magnesia refractory
（438 个字符）
