KTECH VIETNAM ENGINEERING CO., LTD Will participate in the display and introduction of TIG welding rods of NIKKO YOZAI MFG., CO., LTD. (NICHIA) at the Vietnam International Exhibition of Welding, Cutting and Metalworking Technology - METAL & WELD 2023 taking place from November 15 to 17, 2023 at (SECC) - 799 Nguyen Van Linh Boulevard, District 7, City. Ho Chi Minh.