Dear Colleque, I am Foreign Trade Authority of “UNIPLAST PVC WINDOWS AND DOOR SYSTEMS CO”. That is the leading manufacturer company for PROFILES and FINISHED WINDO OF u-PVC Window and Door systems stated in Istanbul/TURKEY. UNIPLAST is established as the sub-company of "DUMANKAYA GROUP", that is one of the most famous and strong names in construction sector in TURKEY, for more than forty-five years. Please have a look at ( www.dumankaya.com) also. We have been exporting to 22 countries we want to spread through our distributors. Our prices are attractive comparing to our quality. First of all, all the equipments used in manufacturing our Windows are chosen according to the world norms (CE-ISO BS EN 9001-2001) and they are combined in our modern factory in Istanbul /TURKEY.UNIPLAST Profile Systems have complete heat and voice insulation and besides creates an aesthetic appearance for residences.