1)good quality Tantalum Pipe 2)Model number:Ta1,Ta2,Ta2.5w,Ta10w 3)Standard: ASTM B521 4)Density:16.6g/cm3 5)Purity ... :99.9 Model Number: Ta1,Ta2,Ta2.5w,Ta10wApplication ... :Ta1,Ta2,Ta2.5w,Ta10w Standard: ASTM B521 Density:16.6g/cm3 Purity:99.95%good quality Tantalum PipeModel number:Ta1,Ta2,Ta2 ...