Stay tuned as we highlight the most important features and real-use results. In this video, we demonstrate the TR-138 Trivalent Chrome Multicolor Passivator for zinc plating, showing its environmentally friendly process, excellent corrosion protection, and compliance with international standards like DIN and GMW. You'll see the clear-to-rainbow color coatings produced and learn how this hexavalent-chrome-free solution reduces waste disposal costs while meeting strict industry requirements.