hzzj's blog
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hzzj
posted on Jan 06, 2008
| views: 174
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This is a new invention on selfrescue instrument ,it can help us to escape from the building fire by ourselves timely and it`s worth your investment .... read entire post
hzzj
posted on Jun 18, 2007
| views: 100
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Hello ! every firefighting expert and firefighting professional . I am a Chinese inventor ,as a nongovernmental firefighting-tech worker .......... read entire post
hzzj
posted on Jun 18, 2007
| views: 68
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It can help people to escape from the building fire successfully and safely as soon as possible by themselves .... read entire post