Inquiry (采购产品): ceramic rings Dear Sir, We need metallized alumina ceramic rings OD30.6 * ID26.6 * 2.0 (3.0) mm. We'll send our drawings. Could you please tell do you manufacture this type rings? Or may be you know what company make these rings? I look forward to your prompt reply. Yours faithfully Country:Russia **** Hidden Message ***** CompanyName:Technocentre Alma-Mater Co., Ltd. Add:Russia, 630099, Novosibirsk city, Trudovaya Street, 7 - 12. Tel:7-383-292-5466 Email:igor-lyskov@mail.ru LinkMan:Igor Lyskov **** Hidden Message *****