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:Introducing Nouveaux F21 – a high-performance submerged arc welding (SAW) flux engineered specifically for stainless steel applications. Developed by Nouveaux, this advanced flux delivers superior slag removal, smooth bead appearance, and excellent corrosion resistance. Optimized for precision and strength, F21 is ideal for critical fabrication tasks in the chemical, food processing, and pharmaceutical industries. Compatible with a wide range of stainless steel wires, F21 ensures clean welds and high mechanical integrity, even in demanding environment