Door handle/ knob BL-B400 1.zinc alloy,ss,brass material 2. ... for:all kinds of glass doo high quality stainless steel door handles & knobs 1. Material : zinc alloy,brass, stainless steel 2 ... easy to install and suitable for various kinds of glass door. Moreover, they have different shape to meet your demand, ... show room: our fair exhibition our active: Stainless less Glass Door Handle / knob BL-B400