Рет қаралды 193,509
www.grumpyprosp...
UnderFlow Sluice Box Gold Mining Equipment www.grumpyprosp... - ENJOYING the day in the Colorado Rockies. Demonstrating the "UnderFlow" River Sluice, This is pre production prototype I used for fine tuning the Production line. The Production lines will be the best, most efficient Gold Collection System available to the public to date! Many different sizes and System choices available. Check us out at:
www.grumpyprospector.com