welding electrode rods 1.specification:2.6*350mm 3.2*350mm 4.0*350mm 2.producing standard:J422 & E6013 3.packing:box

welding electrode rods2.specification:2.6*350mm   3.2*350mm 4.0*350mm3.producing standard:GB J422 & E6013

4.packing:box or other requires according to customers