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we are manucfacturer of steel door , aluminum door and windows in turkey state kayseri and we produce all type up requests so please let me know if
TUNA DOOR SYSTEMS Co. was established in 1999, began its production in the industrial zone of Kayseri / TURKEY. Since its foundation company’s main princeples of following the technological developments and picking up the modern customer needs helps us to improve continuously by adapting the developed technology and focus on customer needs and serve always better products to our customer makes us the reliable manufacturer of door systems in this sector. Changing customer expectations, devel
INSA is our enviroment friendly and unleaded mark that we use to manufacture our pvc products. Series, we use, are; 60 mm tickness Carina, 70 mm Dorado, 76 mm Dorado Gold, fix and sliding Vela. Also we use steel support sheet with white ones 1,5 mm tickness, colour ones 2 mm tickness which differentiate us from another marks. By courtesy of our steel support sheet, we manufacture safety and solid doors and windows. Cremone bolts and lock systems we use are German AUBI, handle systems are Swiss
