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 KFL-777F- For High Speed Welding For Pipe And Thin Plate Welding.  

This flux is alkaline flux, which belongs to the metallurgy neutral; It hardly increases Si and Mn on weld bead high impact
toughness at low temperature.
The flux has excellent welding performance,excellent slag removal, and good bead apperance With different welding wire
welding a variety of low alloy structural structural steel, for example “pipe,boiler,pressure” vessel, bridge ,ship etc.