Founded in 2008, TallKee Refractory metals specializes in manufacturing tungsten product, molybdenum product, and tantalum and niobium products. Tungsten crucible, molybdenum sheet, tungsten sheet, tungsten rod, tungsten target, molybdenum target, tungsten copper alloy, tungsten heavy alloy, tantalum plate, tantalum target, niobium rod, etc., are our companys main products. They are often utilized in sapphire growth furnaces, high-temperature furnace, medical shielding, semiconductor field, PVD (physical vapor deposition) equipment, oil wire logging field and other fields.