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Douwin Lock factory video

Douwin Lock factory video

Douwin Int'l Industry Limited

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Uploaded on 4 years ago

Douwin lnt'l Industry Limited is specialized in all kinds of hotel door lock system, household electronic door lock, cabinet lock, digital locker lock, hotel room lamp control system, hotel safe, hotel doorbell, energy saving switch, mechanical toilet lock,etc.
Especially, Our locks pass FCC, CE Verification by SGS and have been exported to the worldwide for many years.