먹튀 주소 용광로 바닥 난로용 초밀도 점토 벽돌

Shangang Iron and Steel Refractories Company’s clay bricks for blast furnaces have won two national silver awards and are the first unit to draft national standards for clay blast furnace bricks The product has the characteristics of ultra-low apparent porosity (≤12%), high load softening temperature (T06≥1500 ℃), etc It has been used in industrial production in batches, and its technical level has reached the domestic leading level