Product Introduction


  • Trivalent chrome passivator process without hexavalent chromium and oxidizer.

  • It is suit for zinc and zinc alloy black passivation.

  • Can be used for both barrel and rack plating.

  • Can be used for a long period. It is better to circulate the washing bath.

  • Comply with U.S. GME00252 and GMW-3044 standards.