ubena road,plot no 191 block b dar es salaam, temeke
we are Mazengo Trading Co Ltd,have experience of selling minerals from east and central Africa for more than 8 years,we deals with copper,gold,cobalt,tantalum,zinc etc.we the best mineral dealer you can trust ,we will be proud to serve welcome do business us. ...
gold, copper, tin.cobalt, zinc, tantalum