Inquiry (采购产品): metaglas .... I need a metal ring (54mm inner dia and 74 mm outer dia of glass fused/bonded on a metal (preferrably steel). Thickness of the ring can be 5 mm or so. Do you sell anything like this. The ring will be subjected to 200 C. It is a vacuum application at microtorr. Thanks. RV. **** Hidden Message ***** Rama Venkat 4505 S Maryland pkwy Las Vegas, NV 89154-4026 USA Company: UNLV Title: Professor Phone: 7028951094 Fax: 7028954075 E-mail: venkat@ee.unlv.edu **** Hidden Message ***** venkat@ee.unlv.edu