Our ability to prefabricate almost anything, from stainless and carbon steel to mechanical and food grade piping, makes us the perfect choice for all your manufacturing needs. From automotive to industrial, leave it to our certified welders (ASME standard) to create whatever you need for your project. Comfort Systems USA Shoffner has completed processed piping work for clients like Bush Brothers and Schenectady (Great Lakes). Available anytime with 24/7 on-call capabilities, our technicians are ready and eager to help you bring your project to life.