Founded in Ankara in 2004, GMM MAKINA METAL SAN. DIC AND FOREIGN TRADE. LTD . STI. – With its PROMAXSTAR brand, 3 engineers and 50 employees, it has been serving the Turkish industry for more than 17 years in its 12.000 m2 production facility in Ankara, Kazan, Sarayköy. Since its establishment, it has produced only […]