Viper Manufacturing builds various different models and types of trailers. In addition to having its own ASME U and R stamp to design, build and repair cryogenic trailers and pressure vessels, Viper Manufacturing is also certified with the State of Indiana to issue Certificates of Origin for all trailer designs and builds and can issue Temporary License Plate Tags Upon completion of finished trailers for immediate transportation to customers facilities. From rugged water, chemical and seed trailers for the agricultural industry to complex diesel, aviation gas and liquid nitrogen, oxygen, argon and natural gas tanks Viper Manufacturing has the expertise and the knowledge base to make quality, DOT compliant trailers.