Export products 1.Purity:99.95% 2.Standard:GB,ASTM High purity & Best ... Sheet 0.1~0.5TX30~300X30~1000 Lmm purity99.95%Brand Ta1, Ta2 ,TaNb3, TaNb20 ,FTa1 ,FTa2GB ... ,is well know as the largest specialized base for production,development and marketing of refractory metal.he ... and downstream products(equipment)made of titanium,tungsten,molybdenum,niobium,zirconium,hafnium,nickel,and their alloys.The ...