Pinnacle Industrial Supply, Inc. is Southern California’s leading supplier in pipes, valves, fittings, and specialty metals. Since 1984, Pinnacle has provided its customers with a level of service that exceeds the competition. Our broad range of products from plumbing to power generation can keep even the largest job on time and running smoothly. Contact one of our sales professionals for a quick, reliable, fast, and friendly quote. At Pinnacle Industrial Supply, Inc. our mission is to provide our customers with quality product, at a fair price, with the highest level of service in our industry.