On March 7,2023, Padungsilp Engineering Co., Ltd. welcomed Mr.Larry’O Shea (Director of Quality Assurance), Steel Tank Insitiute – Steel Plate Fabrication Association ( STI) 7 March 202317 March 2023wpNews & Event to inspect the quality of every step in our PERMATANK(double wall steel-fiberglass underground fuel storage tank) production process. Facebook iconFacebookLINE iconLine