Decoking Descaling Technology Inc. (DDT) is a global leader in pigging services for refinery heater tubes, with clients in 52 countries and over 200 refineries. Founded in 1991, DDT utilizes advanced patented cleaning tools called DDT Piggs to remove the toughest coke and scale deposits, guaranteeing the complete restoration of heater tubing for improved performance, increased reliability, and maximum process unit profitability. With a state-of-the-art closed loop, self-contained hydraulic system, DDT's patented process efficiently eliminates scale and coke buildup, while their range of equipment options, including four pass, single pass, dual pass, and filter press units, help decrease downtime and maximize process unit profitability.Generated from the website

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