... :zinc alloy,Q235 Suitable for 8-12mm thickness glass door Knob lock for glass doormaterial:zinc alloy,Q235Finish:white powderSuitable for 8-12mm ... is a fast-developing manufacturer specializing in glass door fittings, bathroom glass fittings series, sliding/swing/folding door fittings series, bathroom accessories series, and ... brand or discuss OEM/ODM orders, contact us today. Knob lock for glass door