We are proud to announce that our iron phosphate and heavy metal-free passivation process combination of DECORRDAL 40-28-4 SAZ and DECORRDAL 955 has achieved the Qualisteelcoat approval for the corrosivity classes C4 and C5 at the Metal Pintura paint shop of Metal Apotheka in Spain. Qualisteelcoat is an association which maintains and promotes the standard of quality of coated steel.
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