Solder Wire For Submerged arc welding wire 1.SIZE:2.0mm-5.5mm 2.STANDARD: EL8,EM12,EH14,EM13K,H08Mn2SiA 3.SURFACE :COPPER Solder Wire For Submerged arc welding wire1.SIZE:2.0mm 2.4mm 2.5mm 3.0mm 3.2mm 4.0mm 5.0mm 5.5mm2.STANDARD: ER70S-6;ER49-1 EL8,EM12,EH14,EM13K,H08Mn2SiA3.SURFACE TREATMENT:COPPER COATED 4.SPOOL: WHITE OR BLACK Solder Wire For Submerged arc welding wire