... rods, bars, wires, sputtering We are the largest supplier of Tantalum and Niobium products in China, taking advantage of our local ... HI-TECH convert them into various diamensions of Tantalum rod, Tantalum bar, Tantalum tube, Tantalum wire, Tantalum powder, Tantalum target, Niobium bar, Niobium rod, Niobium tube ... 400 m x 3~15mm) 3. Ta & Nb square target 4. Ta &Nb support stands 5. Ta &Nb crucible 6. Ta ...