The high quantity of production in Turkey and Europe. . Ozcelik Machinery is the leading manufacturer of machinery used both in the door & window frame sectors, and in almost any other industrial activities involving the machining of aluminium or PVC profiles. Founded in 1980, our company started serving the sector with the production of portable cutting-off machines, and subsequently developed the range of machinery, such as copy router machines, PVC processing and milling machines; and improved its product line professionally by adding the machinery that fully meets the requests of end-users.