By Yvonne Sanders,2014-03-31 15:21
On Burglar-proof Doors and Windows
With the development of economics, people'living condition is getting better and better, and
many people become richer and richer. The statistics show crimes are dramatically in a sharp
increase, especially the burglar.
According to the phenomenon, Nowadays, people have had to replace the usual lock by
burglar- proof doors and windows. Many su..