Columbia Chemical will exhibit its complete line of processes for zinc and zinc alloy plating, including brighteners, cleaners, passivates and specialty products. Featured are COLDIP TRI-V hex chrome-free passivates and Zinc-Chro-SHIELD topcoats for achieving the latest automotive requirements. COLDIP TRI-V 120 and TRI-V 121 produce exceptionally attractive and corrosion resistant trivalent coatings. For black trivalent coatings, try COLDIP TRI-V BLACK 48 and TRI-V BLACK 120. Use COLDIP TRI-V Yellow Converter for yellow trivalent coatings.
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