In a festive， convivial atmosphere， the groundbreaking ceremony of CSTN’s new plant is hosted On september 16，2013. The total investment cost 49.85 million yuan， including 15，730 square meters new plant， 23 sets of production equipment， the annual output of tantalum and niobium products will be extended to 70 tons.

Our company has solved the eccentricity error of Ta and Nb tubes. We can control the tolerance of wall thickness within 5％.