The jWeld and jClean line of welders and cleaners feature advanced technology and robust designs, according to the company. Features include a polycarbonate safety enclosure, heavy-duty chassis, ball-screw drive systems, Servomotor systems in the automatic sizing and a regulated vertical clamping system. The cleaning cycle is 12 seconds for a pair of window frame corners. Booth #731. 717/432-3442, josephmachine.com