Qingzhou Jinzun Mining Machinery Co., Ltd.
Qingzhou Jinzun Mining Machinery Co., Ltd. home page. main products: Mining machine, Mining equipment, Dredgers, Aquatic weed harvester, Sand washing machine. ... We are specialized in manufacturing gold mining equipment for alluvial and rock gold ore. Main products including gold trommel, scrubbers, gold dredges, centrifugal …