Inquiry (采购产品): O-rings Looking for washers/O-rings. The product will be used in pharmeceutical and bio processing equipment. It must be FDA approved and usp class 6 certificate of compliance are also needed. Thank-you, Karen Angelici PremierTec.net Phone:262-884-9642 Fax:262-884-9652 **** Hidden Message ***** karen angelici 53406 Company: PremierTec E-mail: karen@premiertec.net **** Hidden Message ***** karen@premiertec.net