1.Grade: RO5200, RO5252(Ta-2.5W), RO5255(Ta-10W) 2.size:Diameter: 2.0-100mm 3.Thk: 0.2-5.0mm Material: Tantalum Tube, Tantalum Pipe Grade: RO5200, RO5252(Ta-2.5W), RO5255(Ta-10W) size:Diameter: 2.0-100mm Thk: 0.2-5.0mmOur company specialize in manufacture and sale of Tantalum Niobium Tantalum alloy and Niobium alloy, such as wires, alloy wires, etc, sheets, wires, rods, bars, plates, seamless ...