Jinfeng Gold Mining Machinery is one of the best disc type zinc dust charger manufacturers in China,Website:http://www.chinagoldminingmachinery.com, ... equipped with good factory, welcome to wholesale disc type zinc dust charger made in China from us.Features Zinc ... disc, and mixing cylinder.Technical parameter list of Disc type zinc dust charger (mm) Disk Diameter(r/min) Disk speedOverall speed ...