... , continuous and reliable feeding, fast welding, high efficiency and low cost5)Equivalent Standard: AWS A5.20/ASME SFA5.20 E71T ... 320250~300Rutile flux-cored wire used for low carbon steel and Grade 490MPa high strength steel Purpose: Suitable for welding in fields ... such as shop body, bridge, construction steel structure, manufacture of Machinery and vehicle, etc.OEM services ...