Ditech is North America’s leading tank refurbisher and recertifier. Since 1997, we have serviced all types of cylinders and tanks for the liquid petroleum industry through efficient, streamlined systems. We are a designated cylinder recertification facility for both U.S. and Canadian cylinders, meeting all requirements of the U.S. Department of Transportation, Transport Canada and the Canadian Gas Association. With more than 200,000 square feet of production facilities, our skilled teams deliver superior quality, service and turnaround time. Experience and innovation drive us to be the trusted service provider of choice for industry leaders.