Zhuzhou Watt Carbide Co., LTD, ili ku Zhuzhou, Hunan, China. Zimapanga makamaka zoyikapo za carbide, zoyikapo mphero, zoyikapo za carbide, zoyikapo za cnc, zoyikapo za carbide, zoyikapo za carbide, mphero zama carbide, zida za tungsten carbide end mphero etc. Wopanga zida zotopetsa.