1) Material Type: carbon steel 2) Dimensions: 2.5mm,3.2mm,4.0mm,5.0mm 3) Standard:AWS E6013 E7018 Specifications:1) Material Type: Carbon steel2) Dimensions: 2.5 x 300mm, 2.5 x 350mm, 3.2 x 350mm, 4 x 400mm, 5 x 400mm3) Standard:E6013 or E7018; YSE4313 (J421) equal to E60134) Packing: 5kg/box,4boxes/ctn or 2.5kg/box,8boxes/ctn