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Exterior Door KnobsExterior door knobs have a much bigger job to do than interior ones. They’re the main barrier in most homes between the house and anyone who hasn’t been welcomed into it. An exterior door knob needs to be strong, reliable, and have a lock that works well.There are two main options

Degol:Types of Door Knobs

1.Surface technology:multi-layer plating,no rust ,multiple surface treatment styles.2.Anti-lock button:moderate strength,containing resistance materials precision flow is not easy to astringent.3.High-strength bolt:mute,smooth ,simple and convenient and safe.4.High security keyhole:exquisite lock co