2023 Greater Bay Area Metal Industry Expo will be held in Lecong Steel World Park from May 10 to 12. The exhibition will bring together 7 highlights and make every effort to create a grand metal industry event!2023 Greater Bay Area Metal Industry Expo will be held in Lecong Steel World Park from May 10 to 12. The exhibition will bring together 7 highlights and make every effort to create a grand metal industry event!2023 Greater Bay Area Metal Industry Expo will be held in Lecong Steel World Park from May 10 to 12. The exhibition will bring together 7 highlights and make every effort to create a grand metal industry event!2023 Greater Bay Area Metal Industry Expo will be held in Lecong Steel World Park from May 10 to 12. The exhibition will bring together 7 highlights and make every effort to create a grand metal industry event!2023 Greater Bay Area Metal Industry Expo will be held in Lecong Steel World Park from May 10 to 12. The exhibition will bring together 7 highlights and make every effort to create a grand metal industry event!2023 Greater Bay Area Metal Industry Expo will be held in Lecong Steel World Park from May 10 to 12. The exhibition will bring together 7 highlights and make every effort to create a grand metal industry event!