raoyang hongyuan machinery co.,ltd was established in 1978. depended on high quality and good reputation, we have made long business relationship with friends all over the world. we have our own technology department and quality test department. they promise the advantage and quality of our machines. i introduce the high precision dry-powder filling automated product line especially to you. it is the only one which can fill the fire extinguisher automatically and continuously. and it is created by ourselves. i am proud to tell that it is the only one in the world. with best price and high quality, our saw machines are well accepted by our customers, especially the horizontal metal band sawing machine. we produce many kinds of band saw machine and we can also produce such machine on your requirement. welcome anyone who is interested in our machines to visit our factory.