Polarteknik designs and supplies interior train door systems for high-speed and intercity rail vehicles and metros. We deliver reliable, sustainable and efficiently produced interior door systems for ...

THIS WEEK’S MADE IN MASS. INSIDE THIS OLD BRICK BUILDING IN AMESBURY. JUST PAST THESE HUGE OLD RED DOORS, YOU’LL FIND JEFF FILIPOV HARD AT WORK ON A NEW OLD DOOR. AND THE REASON FOR THE BLOWTORCH, ...