The 18th [Kansai] Mechanical Components and Materials Technology Expo Dates: October 7(Wed)-9(Fri), 2015 Venue: INTEX Osaka Hall 1, Surface Treatment & Modification Fair Booth No.: 【4-35】 We jointly exhibited at "Kansai Manufacturing World 2015" at the booth of Chiyoda Koyueki Co. Thank you for visiting our booth. (Welding demonstration by ultrasonic combined vibration welding machine)