According to the Land and Resources Information Report: Exploration surveys of various target minerals in 2007 indicate that gold, base metals, diamonds, platinum group metals and other minerals (mainly silver, also molybdenum, cobalt, ores and other industrial minerals) were surveyed. The investment continued to grow on the basis of the 2006 survey.
In 2007, diamond exploration investment increased for the sixth consecutive year, reaching 985 million US dollars; however, compared with the same period of last year, diamond growth was only 15%, making diamonds account for the proportion of world survey inputs, reaching the lowest level since 2001.
Razor Wire also called concertina Barbed Wire it is installed without clips; it runs in natural loops on walls or fencing. As its corrosion resistance, high level of defence, welcomed by consumers in domestic and global market.Razor Barbed Wire as a premier security materials with a efficient ability to enhance the whole mesh fence system meanwhile the gallow uncalled strange person ,make the clear countries border line ,protecting and overawe.Concertina barbed wire is the things like this compare with barbed wire its more powerful and more conditions control for you house site security .
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