... specialized in manufacturing the products of tungsten ,molybdenum , titanium , niobium ,tantalum , and other non-ferrous ... wire ,and other molybdenum alloy products .2.Tungsten Series : tungsten boat ,tungsten wire ,tungsten filament , ... othes .4.Niobium series : Nb seamlesstube ,and others5. Titanium series : titanium sheet ,titanium rod ,titanium foil .titanium bar ,titanium alloy products and ...