... machine (roughing device), jig (cleaning equipment),it is used for the completion of ore washing, chose, crushing, screening, ... belt, chute, motor, reducer, it is used for the abandoned gravel and tailings(Weifang Lingwei Machinery Co ... ladders, hangers, mounting bracket etc., it is used for supporting and fixing double-hull and used to support ... Co.,Ltd).. Lingwei gold panning ship made in china