All of our Tungsten Block products are forged in high density.The single weight may be to 100 kilograms. With excellent machinability, Luoyang Achemetal Co.,Ltd. can forgen tungsten and molybdenum(tzm, mo-la) in bars, rods and blocks. These material can be used for making support bars and heating elements in vaccum furnace, glass melting electrodes, resistance welding electrodes, tubes, crucibles ...