Technical Parameters


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Johncera follows international standards and all products have passed the tests and certifications of SGS, TÜV, Intertek and other professional organisations.


ISO 9001:2015 Certificate
Flexural Strength Report
YTY 3Y-ZrO2 Product Index
BSCI Audit Report
White Blade REACH Report
Black Shiny Knife Blade FDA Report
Ceramic Knife Design Patent
Ceramic Ball Valve Invention Patent
Core Invention Patent of Zirconia Powder Production