Propane tank industry leaders providing quality, service and value, giving our customers the best experience with their propane tank equipment. Flame King specializes in making propane tanks and cylinders used daily across the globe. You’ll find the quality of our customer service equals that of the propane tanks we deliver. Like all of our products, each propane tank and cylinder meet or exceeds industry regulations for quality and is manufactured in facilities that have won awards for proactive safety practices and regulations.