Where can I own a stent tested for durability?

I want to find a lab that deals near durability testing for stents and coated stents From http://isbweb.org/~byp/medical_instrumen.
Dynatek Dalta
"medical device conducting tests, coated durability testing, stent trialling, heart valve carrying out tests, silicone mock vessels, fabrication testing equipment, independent conducting tests lab."
URL http://www.dynatekdalta.com
Contact David Crump
Position General Manager
Address 105 East 4th Street
Galena, MO, USA 65656
Phone 1-800-325-8252
Fax 1-417-357-6327
Email dynatek@dynatekdalta.com
Last Update 2005-05-22