Tungsten Carbide Disc Cutter 1,ISO & AV certification 2,Independent R ... and it is also a tungsten carbide base in China. Zhuzhou Mingri Tungsten Carbide Co.,Ltd., located in Liyu ... than 7000 square meters.The company mainly produces tungsten carbide products—— cold heading and punching dies, drawing dies, ... wear resistance, high bending strength, used for lead cutter in electrical line.G2014.3 2420 90.0 ...