タイトルまたは説明

Our quality is better than other suppliers 

Sulfur is one of the pig iron smelting of harmful impurities,which makes content of pig iron lower.Content of sulphur is not more than 1%.For  large blast furnace,it should be below 0.*8%.

phosphorous must be less than 0.*2%*0.*3% for  Blast furnace iron making.

It is important for low ash .

Volatile matter foundry coke about 1.5%.

Ash content of the increase will  increase the consumption of coke and reduce cupola production.  Provide heat burden of hot metal melting and overheating