... t/h 4) 6 models for choose 5LL Gold Ore Spiral Concentrator 5LL spiral separator is new equipment with the ... General Research Institute of Mining and Metallurgy. It is applied for processing iron, tin, tungsten, tantalum, niobium, gold, coal ... effective equipment.Features of gold spiral concentratorReasonable structure and small occupation area High recovery, high efficiency, And precise separation Non ...