flowmeter

We are professional factory who produce the metalic tube series variable-a, glass type rotameter, and so on.

personal alarm

Ring-pull alarm
Deft design be easy to carry about, protecting you from lawbreaker. The head has assembled a spotlight, can help

energy saving lamps

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door&window alarm

The window and door Alarm is easily mounted by adhesive tape to window or door. Magnetic sensor switch detecs entry for protecti