DURA TRI-BLUE ZY-71

DURA TRI-BLUE ZY 71 IS A TRIVALENT BLUE PASSIVATE ON ZINC WITH HIGH CORROSIVE RESISTANCE. DURA TRI-BLUE ZY 71 PRODUCE HIGH QUALITY , IT CAN REACH THE BRIGHT GREEN-BLUE COLOR EVENLY DISTRIBUTED THROUGHOUT THE LAYER.  THIS PROCESS CAN BE USED IN A LONG TERM CAUSE ENVIRONMENTAL FRIENDLY AGENT.