Underground Safety Room Devices

Posted in: , on 26. Oct. 2010 - 05:16


maybe my questions are not related with conveyor isuues, but i still want to get some help here, does anyone know some saving life devices undergorund? such as recently Chile mine accedent few weeks ago, all of the miners are saved thire life using the " Phoniex" safety boat, who knows the manufacuture or supplier?

thanks and best regards

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