Caleb (China) Electronic Ltd
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Surveillance Equipment and more.

Water Leak Detection

Water Leak Detection

2007-10-28
Floodline leak detection is installed in sensitive and critical areas to give an early warning of leakage from any source, e.g. pipes, tanks and air...
Epassport Cover

Epassport Cover

2007-8-20
ePassport cover is handmade and its good looking fit your fashion style. You can also put your credit cards inside too. More safety if you use...
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