... and performance:Jigging is one of the relative new methods for gravity concentration. As a rougher or cleaner device, it ... jig7.The pulsation speed very easy adjusted by regulator8.Suitable for roughing and desliming9.Can achieve a good result in ... as placer gold, tungsten, iron, tin, hematite, cope, tantalum-niobium, titanium, manganese, barite, zirconium, chrome and gemstone etc.This product is ...