Gold kacha concentrator has almost wide application in all kinds of gold gravity solution plant. It can be used in placer alluvial gold sand, and also used in quartz vein gold grinding process. You can put the gold container river sand into the gold kacha and get the gold black sand concentrate. Also you can connect the gold wet pan mill with the gold kacha, and gold kacha can collect the gold from the slurry produced by the wet pan mill.