It provide a durable coating with a pleasing appearance.Since the Chromium(VI) become the metal chromium deposit,the metal deposit itself is harmless.

Due to increasing enviromental concerns ,this is developed as a replacement for hex-crome plating .This is virtually indeistinguishable from that of hexavalent processes.

Very high covering power so it can the substrate which is complicated form .

Black Tri-chrome (Cr+3）plating which is environmentally friendlier than hexavalent chromium .This produces an attractive ,lustrous.

It is enviromentally friendly trivalent chromium plating .It is a bluish tone color compare with “Ti”

It is also black color but much darker than “Ti”and “TB”.Also known as jet black tone plating.

Reflection rate is less than 10% of bright chrome plating so that this is good for base deposit for plating.

99% pure gold and cobalt alloy.