The Steel Tank Institute/Steel Plate Fabricators Association (STI/SPFA) is pleased to announce Padungsilpa Engineering Co., Ltd. as the Top STI Permatank® Producer of the Decade.

STI/SPFA Executive Vice President Wayne Geyer presented the decade award-winning plaque to Padungsilpa Engineering Co., Ltd. Managing Director Supara Sinsamudpadung in Thailand on February 7, 2020. The plaque was presented in a ceremony at the company’s facilities with staff present.
A constant Permatank® producer for more than 20 years, Padungsilpa Engineering Co., Ltd. has received numerous awards for top Permatank producer throughout the years, and continues their strong production of this STI/SPFA technology today. Padungsilpa Engineering Co., Ltd. fabricated 8,500 Permatanks from 2010 through 2019, capable of storing a quarter billion gallons of fuel.

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