Dear Sir / Madam, We are manufacturing Dental Unit Chair in Turkey. You could find more detailedinformation in our web site. All our products are manufactured by high qualitied materials and have CE 0535, DIN EN ISO 13485: 2003-DIN EN ISO 9001-2000 certificates. If you are interested in our products, we will be glad to send you our catalogues. And if you have any questions, please don't hesitate to ask. We are looking to hearing from you. Best RegardsArto BAPUCOGLU