Maybe you are a lever door knob purchasing manager, who are looking for high quality lever door knob, and WELKIN HARDWARE CO., LIMITED are a professional manufacturer & supplier that can meet your needs. Not only lever door knob we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on lever door knob. Don't hesitate to get in touch with us if you are interested in lever door knob, we won't let you down.