Baoji Zhipu Non-Ferrous Metals Processing Co.,Ltd is one of the most famous China tantalum tube manufacturers and suppliers, welcome to wholesale cheap tantalum pipe products from our company and factory. Product name Tantalum tube Grade Ta1,Ta2,TaW2.5,TaW7.5,TaW10,TaNb3,TaNb20,TaNb40, etc Standard GB/T8182-2008 Purity W≥99.95% State annealed state(M) or hard state(Y) specification od1.0-150（mm）, T 0.05-5（mm）, L 100-6000（mm）