factory outlet 1.Military enterprise 2.Production capacity:200 ton/month 3ISO90001 factory outlet HRC15 -20 C:0.1,sI:2.B :0.9 Cr:0.5,Fe:4. Low hardness and toughness, corrosion resistance, dedicated to glass mould fountain and cast iron welding repairHRC22-25 C:0.1 Si :3 B :1 Cr:1 Fe: 6Cast iron, steel parts, glass mould repair of edgesHRC 35-40 C:0.3 Si:3 Cr:8 Fe:5Hardness modest, applicable to ...