We handle original type of carbonized rice husk for many years. It is with the advantages of small volume weight, good of spreading, small LOI (loss on ignition) and no pollution. It is used as tundish covering material. Excellent of insulation, and can well protect the liquid steel from oxidation, no harm to ladle lining. Extensive use shows its feature of moderate melting temperature, good absorption ability, perfect insulation, weak sintering degree and no crust, etc.

Our production equipments are advanced, imported from Japan. Our quality can be well guaranteed to be quite stable.

1. Regular charcoal contents: 38-55%MIN

2. H2o: 2% MAX 

Packing can be produced according to what the client want, but the more complicate the higher the capital.