Kolkata based renowned manufacturer of Electrical Sirens (single & 3 phase) Gong Bells & Hooters, Revolving Flashing Lights, Audio Visual Alarms, Transformers, Battery Chargers, Stabilizers, Blowers, and many more.
Mobile : 09830288152
E-mail: expo_siren@yahoo.co.in
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Our Products


Electric Sirens (Single & 3 Phase):
Our company is among the reputed manufacturers of electric sirens. These electric sirens are available in both single and three phases. We offer a ...more
 

Gong Bells & Hooters:
We offer a comprehensive range of gong bells & hooters at competitive prices. Our industrial gong bells are employed widely in many industries ...more
 

Revolving Flashing Lights:
Expo Engineering is a respected manufacturer of revolving flashing lights in Kolkata. Since inception, the company has been ...more
 

Audio Visual Alarms:
Our company holds high repute in the arena of distribution and supply of all sorts of audio visual alarms. Audio visual alarm systems are used for ...more
 

Sirens:
Gong Bells & Hooters: EXPO Gong Bells working on 220/250 volts, Single Phase, Conventionally called as Cinema Bell, ...more
 

Our Products
Electric Sirens (Single & 3 Phase)
Gong Bells & Hooters
Revolving Flashing Lights
Audio Visual Alarms
Sirens

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Other Products
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