Tungsten Carbide Disc Cutter 1,ISO & AV certification 2,Independent R&D center 3,Strongest production capacity Zhuzhou city , located in South China, known as a city dragged by the train, is a traffic hub in South China and a very important passageway running north and south, connecting west and east, and it is also a tungsten carbide base in China. Zhuzhou Mingri Tungsten Carbide Co.,Ltd., ...