... alloy,Q235 Suitable for 8-12mm thickness glass door Knob lock for glass doormaterial:zinc alloy,Q235Finish:white powderSuitable for 8 ... Products Co.Ltd, formerly known as Foshan City Nanhai Caobian Lock Manufacture Factory, is a fast-developing manufacturer specializing in glass ... then QE. And our 27,000m2 factory is certified to ISO 9001:2000 standards.To find out more about our Everreign ...