... 5-11kw,11-15kw Paricle Size: less than10mm Gold Washing MachineWheeled Type Spiral Type Chain Bucket Type ... various industries : Construction , Environmental , Sand Production and Mining Machine.Produce a variety of series products , such as : cutter ... chain dredger , underwater pump dredger , self- propelled dredger , gold panning dredger , iron extracting dredger, iron extracting equipments , sand ...