Flame King is dedicated to providing world-class products that are second to none. We are always striving to achieve the highest quality, service, and value for our customers throughout the world, with a broad line of advanced and innovative products. Our customer-focused approach has led the way for Flame King to be seen as the fastest-growing company within the industry, recognized as a market leader around the world. High-grade steel welded construction Flame King's steel portable propane cylinders come in various sizes ranging from 1 lb. to 420 lb. for recreational, commercial, industrial, and home applications. DOT / TC & ASME certified Like all of our products, each propane tank and cylinder meet or exceeds industry regulations for quality and are manufactured in facilities that have won awards for proactive safety practices and regulations.