Preassembly site of carbon resistant materials for some large blast furnace（Microporous carbon brick and ultra microporous carbon brick）
Preassembly site of ultra microporous carbon brick for hearth of 2200m³ blast furnace in ISA iron and Steel Company of India（2008) Three layers.
The preassembly site of 2500m³ BF bottom with microporous carbon brick is carried out in Zhangjiagang Shagang Group, Jiangsu Province（2002)
Preassembly site of ultra microporous carbon brick for hearth of 2518m³ blast furnace in Ispat iron and steel company, India（2008)
The preassembly site of microporous carbon brick at the bottom of 3000m³ blast furnace of Novosibirsk iron and Steel Company of Russia（2005)
Preassembly site of microporous carbon brick for bottom of 7 × 3200m³ blast furnace in new Lipetsk, Russia（2008)
Three layer stacked masonry, brick end oblique cutting
