Tantalum and niobium ore-dressing abroad.

Several years ago, there are only a small number of tantalum niobium factories. But these years, there are more and more tantalum niobium manufacturers in the world. Today we talk about tantalum and niobium ore-dressing in Australia.

The comparison of welded tube and seamless tube.

Due to the machining accuracy, the specification  of the tantalum tube will be influenced, especially about the outer diameter and inter diameter. There is also big difference of  the specification exited between the seamless  tube and welding tube, which will be directly affects the performance of tube.