With over 19 years of manufacturing experience, Dafugui specializes in the development and manufacture of flanges, fittings and valves. Our 5,000 square meter modern factory is equipped with: high precision CNC lathes; automated welding equipment; laser cutting equipment; and mold processing center. One of our core products, Stainless Steel Slip-on Flanges, is a slip-on design, which is welded by fillet welds on both sides, and it is suitable for a variety of industrial pipelines in common industries including petroleum, chemical, electric power, food, machinery, construction and so on.