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By certification 
Our company is the leading manufacturer of carbon raiser in China, and have got the national patent compared with our competitors.
Application:
used to improve the carbon content in steel-melting and ductile iron foundry.Also it can increase the quantity of scrap steel and reduce the quantity of scrap iron, or use no scrap iron at all.
Characteristics:
high carbon, low sulfur, few harmful ingredients, high absorptivity of carbon, with stable effect on improving the carbon content
Application:
used to improve the carbon content in steel-melting and ductile iron foundry.Also it can increase the quantity of scrap steel and reduce the quantity of scrap iron, or use no scrap iron at all.
Characteristics:
high carbon, low sulfur, few harmful ingredients, high absorptivity of carbon, with stable effect on improving the carbon content
