1.alloy cored wire
2. si and ca
3.faciliate the operation

alloy cored wire

 

Used to dioxide, desulphurize, dephosphorize, and recarburize in steel making

 

Various kinds of alloy cored wire, with the inner alloy or material being Ca, CaFe, CaSi,CaSiBa, S, TiFe and carbon. The diameter is 9mm to 16mm, or as per your requirement