drop bolt

1.pure copper lock cylinder
2.high electro-plating technology
3.Brass keys, 3mm thickness
4.zinc alloy handle door lock

All Metal component with Stable Structure
Pass 2500000 Life Time
Pure Copper Coil
3/6/9 Seconds Time Delay

 
2 Wires Electric Drop Bolt Lock Durable for Wood Door Glass Door
 
 
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Fail Safe Electric Bolt Lock china Electric Bolt Lock company Fail Safe Electric Drop Bolt Lock

Glass Door Electric Drop Bolt Lock Fail Safe / Stainless Steel Door Bolt Lock <p style="text-align

Aluminum Electronic Door Lock / Electric Drop Bolt Door Sensor With Timer 0 / 3 / 6 / 9 Seconds
 
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All Metal component with Stable Structure
Pass 2500000 Life Time
Pure Copper Coil
3/6/9 Seconds Time Delay

 
Metal Electric Drop Bolt Door Lock Fail Secure Cylinder Key Manual Open
 
 
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B93 Stainless Steel Bracket for Frameless Glass Door Good Quality
 
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Electric Drop Bolt Door Lock Time Delay Low Temperature Fail Safe NC