Cast Iron Welding Rod 1.AWS A5.11 2.ENiCu-B 3.Dia 2.6-5.0mm 4.Certificate:ABS,BV, ... ,DNV,GL,LR,NK,KR,TUV,CWB Cast Iron Welding Rod Standard: AWS A5.11Dia: 2.6-5.0mm All Weld ... suitable for repair of broken parts. SMAW Cast Iron Welding Rod ENiCu-B