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SPR - 3AN Paste is made for Picklling and passivation at same time This is not only for cleening weld pools but Total surface is passivated and become free from contaminant and free ferrite oxides. Just you have to apply by brush or spry Keep it for 20 to 30 Minuts and wash by Pressure -jet (10 To12 Milibar) with tap water, You will get passivated surface. You can confirm it chemical tests. We provide Testkits also. This very easy to adopt user friendly procedure
SPR - 3AN Paste
Shrioum Chemicals
descaling formulations,
