1)good quality Tantalum Pipe 2)Model number:Ta1,Ta2,Ta2.5w, ... Standard: ASTM B521 Density:16.6g/cm3 Purity:99.95%good quality Tantalum PipeModel number:Ta1,Ta2,Ta2.5w,Ta10wStandard: ASTM ... : industrial, medical, metallurgical, etc.Different sizes are availableWe can offer you good quality products with competitive price. For more information, please contact ...