Fort Worth Fabrication, Inc. Since 1986 we have been building tank trailers and truck tanks for the transportation and service industries. We custom build transports and vacuum tanks from steel, stainless steel, and aluminum to meet your needs. Our design, quality workmanship and materials make our product long lasting and dependable. We are ASME Code certified and build DOT and Non-DOT spec units. Whatever your needs or requirements may be, we can build a tank for your application.