Changsha South Tantalum Niobium Company Limited

Changsha South Tantalum Niobium Co., Ltd(CSTN), a national high-tech enterprise, focuses its business on R&D and manufacture of Tantalum, Niobium, Tantalum Tungsten Alloy, Tantalum Niobium Alloy, Niobium Zirconium Alloy materials and products since ***0.
Our company specialized in colored metals for research and development, manufacture and sale of rare metal Tantalum, Niobiu and their alloys. We have always been engaged in rare metals field for many years. With professional technological development and manufacturing ability, we have been devoting to refractory metals downstream products. The major products include ingoots, plates/sheets, foils, tubes, rods, wires, targets, crucibles, Ta*0W, Ta2.5W shapes metallurgical products, clad material and downstream products (equipment) made of tantalum niobium and their alloys.
Located at the Changsha development zone for high and new technological industry, we occupy an area of more than ****0 square meters. We are equipped with a comprehensive set of state-of-the-art producing machines and testing instruments. Our annual production capacity reach over **0tons.
We now have nearly **0 staffs in total, among them *0% are scientific research personnel with college degree of above.
With years of R&D, we have already achieved *3 national patents and other copyright patents, with independent intellectual property rights. From ***5, we have won ISO***1, ISO****0, ISO****0 certificates and many other National, provincial and municipal honorary certificates. *5% of our products are sold to abroad, mainly in United States and Europe.
CSTN always provides his customers with the solutions to their materials technology problem in the main industry fields of chemecial producs, solar energy and semiconductor materials, powder metallurgy products, welding materials, diamond tools and medical materials. We win a great reputation of good quality and excellent service amoung our customers.