Surface Treatments of Fasteners
Electroplating:
Zinc plating,
Chrome-free zinc plating,
Trivalent passivation,
Hexavalent passivation,
Yellow zinc passivation,
Sealing,
GLEITMO HMP,
MicroGLEIT Water based lubricant,
Dehydrogenation,
Black zinc,
Green zinc,
Red zinc,
Blue zinc, etc.
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Coating:
Zinc flake coating,
Ruspert,
Zintek,
Magni,
Xylan, etc.
(If the pre-treatment requires sandblasting, we have sandblasting machine that can handle it by ourselves.)
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Raw Materials and Additives for Plating
Pre-treatment
Acid pickling degreaser NF-505,
Alkaline degreaser Eco-clean 300
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Inhibitors
Pickling inhibitor VE707
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Acid Zinc Plating Carrier and Brightener
.Ammonia carrier (softener):
ZB-860, ZN-900A, ZN-900AS
.Potassium based boric acid-free plating carrier (softener):
Eco Zinc AC 1721 BP
.Ammonia brightener:
ZB-862
.Potassium based brightener:
Eco Zinc AC 1722
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Passivates
.Trivalent chromium:
High corrosion resistance ZN-115,
High corrosion resistance ZN-110 conc,
Iridescent passivate ZN-1135,
Blue passivate 3-16,
Blue passivate ZN3-19LT,
Blue passivate ZN3-20LT,
Blue passivate ZN3-36,
High corrosion resistance black zinc passivate 3-39
.Hexavalent chromium:
Yellow zinc passivate UL-15,
Blue passivate UL-17,
Blue passivate (high corrosion resistance type) UL-18,
Blue passivate (high corrosion resistance type) CB-70,
Strong green passivate
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Dyes
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Sealers
Special Sealer Seal HCM630,
Water-based transparent sealer 1810(1812)
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Waxes
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Chemicals
Caustic flake(Sodium hydroxide),
Electronic-grade ammonium chloride(China),
Hydrofluoric acid(China),
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