At Bergquist we offer a complete line of propane, high-pressure valve, and anhydrous ammonia parts, equipment, and supplies represented by hundreds of leading manufacturers. As the largest independent propane equipment distributor in the U.S., we bring you a wider variety of products based on quality, performance, and overall value rather than loyalties with a few select brands. That means you receive the options you want and the selection you need with just a single call.