Nickel Chromium 3 line, 2 line for large parts and 1 line for small parts. All has 4 layers plating (semi, bright, tri and micro porous). 2 line use hexavalent chromium and 1 line can use both of hexavalent and trivalent chromium.
Apply for decoration both exterior and interior and protect extreamly corrosive.

Alkaline Non-Cyanide Zinc 2 line and can support large and small parts. Use trivalent chromate and has 3 colour shade (silver, yellow and black). 1 line can support plating inside pipe.
Apply for protect excellent corrosive.

Alkaline Non-Cyanide Zinc-Nickel 1 line and can support large and small parts. Use trivalant chromate and 1 colour shade (yellow). Can support both of low and high Ni type.
Apply for protect excellent corrosive.

Electroless Nickel 1 line.
Apply for wearing resistance parts and protect good corrosive.