Usage: Suitable for producing various grades of ductile iron from cupola and electric furnace molten iron. The addition amount is approximately 1.1-1.3% depending on the composition of the original molten iron and the product grade of the casting;

Features: Uniform composition, small deviation range of main elements, low MgO content, stable spheroidization reaction, high absorption rate, strong adaptability, and good anti-aging properties

　　Size：1~5mm、5~15mm、  5~20 mm、  5~25 mm、  10~30 mm,size could be as buyer’s request

　　Packing：25 kgs／bag，ater-proof plastic woven bag，1000kg Ton parcel