Ruifa Thermal Spray Machinery Company, the former Shanghai Thermal Spray Machinery Plant, established in 1949, has developed for about 60 years. It has rounded into a famous enterprise in thermal spray industry in China from an initial small workshop. In the past half century, the company has made a great progress in R&D of spraying equipment, development of spraying materials, research in spraying technique, and so forth. In 1980s and 1990s, thermal spray equipment of our company, especially arc spraying machines, took an absolute advantage in domestic market. And specialists used to make our products as typical examples when they compiled technical literatures or books. In the beginning of 21st century, Ruifa has developed type DH atmospheric plasma spray system and type DF HVOF spray system. It meets the requirement of thermal spraying market in China. Ruifa makes a contribution to thermal spray technology of China continuously. At the same time, it will provide good cost performance equipment and services.</p>