welding rod: sizes: 2.5 x 300mm, 2.5 x 350mm, 3. ... .5kg/box *8box/carton 5kg/box *4box welding rod:We can supply welding rod in common sizes: 2.5 x 300mm, 2 ... .040Reference CurrentDiameter(mm)2.02.53.24.05.0Current4070709090120150190180240 welding rod