... Manufactory Directly Professional Export Team Fast Delivery Certification: ISO Approval, SGS Approval Strong Item: CaSi Cored Wire ( Ca30Min, Si56-65 ... 9%Ca30Fe cored wireFerro CalciumCa≥30%Fe balanceFor melts with extremely low silicon content,e,g,steel tubes,free ... drop forging die steel,deep drawing steel,special steelsteel with certain physical propertiesAlCa cored wireFerro Calcium AluminumCa:38~42 ...