The 3rd Nagoya Technology Component Exhibition Dates: April 11(Wed)-13(Fri), 2018 Venue: Port Messe Nagoya [Exhibition Hall 3] A "Surface Treatment & Modification Fair" Booth No.: 【3-72】 We jointly exhibited at "Nagoya Manufacturing World 2018" in the booth of Chiyoda Koueki Co. Thank you very much for coming to our booth. (Welding demonstration of ultrasonic combined vibration welding machine)