The wet pan mill was applied to the amalgamation process to recover gold, which was welcomed by the investors of small and medium-sized scale gold plant. In Sudan, wet pan mill is the ideal and efficient device for beneficiation because of small investment, high output, low production cost, good efficiency and easy installation. Henan Kailide machinery perfect combination mobile diesel jaw crusher with wet pan mill. Mobile diesel jaw crusher is mainly used to crush all kinds of mining stones primarily in some places which don't have enough electricity or without electricity, and also has features of great crushing ratio and uniform sizes. After material crushed by mobile diesel jaw crusher, and put into wet pan mill, also put mercury in the wet pan mill, and mix the gold particle with the mercury, which is called amalgamation. Then the mixture of gold and mercury can be put into crucible for high temperature heating. During this process, the mercury is evaporated and pure gold is left in the crucible.

         Henan Kailide new product line improved the recovery rate by increasing the feeding capacity and  production capacity after the process of diesel mobile jaw crusher. This new product line helped to increased the output fineness from 200 mesh to 325 mesh save investor much time and labour, and the total investment was reduced 40% compared with the traditional line what’s more, the capacity of our new product line also increased.