Please ask the waste tungsten steel acquisition of small businessmen subject to the material ultimately sold to which manufacturers?

Generally are sold to do carbide powder raw materials manufacturers, direct electro-melting or zinc melting can be reduced to W, CO and other raw materials for the production of cemented carbide, this raw material production of cemented carbide is called recycled material to do the cemented carbide, the performance is generally worse than the virgin material. Zhuzhou has a few factories to collect, the largest is Zhuzhou Changjiang Cemented Carbide Tools Co., Ltd, you can check online