Xinhai EPC provides services of sample test, mine design, equipment manufacture, etc. for clients, and solves the common problems in plant construction such as budget over-run, schedule delays, unqualified equipment, unclear recovery benefit, disputes of the manufacturers, and unclear responsibility of after-sale service.
Manufacture more than 600 kinds of equipmemt used in mining,ore dressing and metallurgy,and provide full sets of main and auxiliary equipment for mine less than 10000 tons/day capacity.
Mining Guide for eastern Oregon and the Northwest.and other materials) In this example of the specific gravity test,we use gold mixed with quartz."Wet" = weight in water Put container of water (enough water to cover nugget) on scale.