Extract gold from ore automatically in dry state machine

We offer the high efficiency machine which can extract gold from mass ore automatically in dry state.  With our latest technology, our machine can extract variety of precious metal ore, gold, silver, platinum, and palladium from mass gangues.  
Our technology are no environment-shock wastewater ore extract process, and provide the active method to pick out the target-ore directly from mass gangues and also provide high efficiency, low cost, large scale dry continuous extraction method.  
Our machines are all patent pending.  
Please feel free to contact us for more information.