... , Chromite, Pyrite, Zircon and Rutile, Monazite, Tungsten ore, Tin, Tantalum ore Zhengzhou Yufeng Heavy Machinery Co., Ltd has been one ... Rutile, Monazite, Tungsten ore, Tin, Tantalum ore, Niobium mine and other non-ferrous metals, precious metals and non-metallic minerals, which with ... sprial chute/ spiral separator for concentrating Tungsten ore, Tin, Tantalum ore, Niobium mine ORE--CHINA YUFNEG