SUNG KWONG VACUUM TECHNIQUES (DONGGUAN) LTD. has been a high-tech company specializing in decorative coating and wear-resistant protection coating.
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  • TiN 憛惜
  • CrN 憛惜
  • TiCN 憛惜
  • TiAIN 憛惜
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  • TiN Coatings  TiN 憛惜
  • TiCN Coatings TiCN 憛惜
  • Liquid Oxidizing coatings for titanium and titanium alloys substrates Ti?i??瘨脩瘞批?憛惜
  • Chromium coatings Cr 憛惜