Tikukupatsani tungsten carbide Comelz Mipeni ndi Comelz Blades kwa mafakitale odula zikopa, Moyo wautali komanso m'mphepete lakuthwa ndizomwe zimapangidwira.Monga: Comelz HZ2L, Comelz HZ2N, Comelz HZ2P, Comelz HZ2R, Comelz HZ3B, Comelz HZ4N, Comelz HZ5K, Comelz HZ5N etc.