China Gold Mining Machinery manufacturer, Magnetic ...
2017-3-1 · Qingzhou Hengchuan Ore Machinery Co., Ltd, was established in 2002, a leading ore machinery manufacturer in China, covering an area of 20000 square meters, have 6 engineers, 20 technicians and 100 workers. ... Alluvial Gold Washing Equipment, Chain Bucket Sand/Gold Dredger, Weed Cutting Dredger, Cutter Suction Dredger, Portable Gold Dredger ...