Spiral Pipe of Texas (SPOT) fabricates high quality, MADE IN THE USA sheet metal products for the heating, air conditioning and ventilation (HVAC) industries. SPOT has a reputation for providing efficient and cost-effective product and installation solutions for contractors. We provide quality duct systems by utilizing standard spiral round and oval duct and fittings, manifold duct or custom designed duct to meet your projects unique design challenges. SPOT is ready to partner with you to ensure that you complete your job on time and on budget.