Place of Origin: Shaanxi, China (Mainland) Brand Name: JT Model Number: JT-Niobium Application: Industry grass industry semiconductor Shape: pellet round planar rotatable target Material: Niobium Dimensions: 10-100mm Chemical Composition: 99.95%Min Product Name: factory supply 99.95% niobium sputtering tube target Material: Niobium 99.95% Grade: Nb1 NbZr10 R04200 R04210 Shape: plate bar rod wire tube pipe Type: round target,tube target,sheet target Certificate: ISO9001:2008 Standard: ASTM B392 ASTM B393 ASTM B394