... Iron ore, Ilmenite, Chromite, Pyrite, Zircon and Rutile, Monazite, Tungsten ore, Tin, Tantalum ore Zhengzhou Yufeng Heavy Machinery Co., Ltd ... Iron ore, Ilmenite, Chromite, Pyrite, Zircon and Rutile, Monazite, Tungsten ore, Tin, Tantalum ore, Niobium mine and other non-ferrous ... .2342.61.3 sprial chute/ spiral separator for concentrating Tungsten ore, Tin, Tantalum ore, Niobium mine ORE--CHINA YUFNEG ...