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SurTec

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SurTec 684
SurTec 684
SurTec 6693 :
Price ฿0.00THB
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- Hexavalent chromium free thick layer passivation
- Work at room temperature
- Good for both barrel and rack process
- Good corrosion protection and attractive appearance without sealing
- Produce a clear, green, slightly iridescent colour, on top of Alkaline Cyanine free zinc, Cyanide Zinc, acid Zinc as well as Zinc/iron