90 Degree Pipe Fitting Welded Elbow

　　90 Degree Pipe Fitting Welded Elbow is a pipe that changes the direction of the pipe. According to the angle, there have 45 ° and 90 ° 180 ° three kinds of the most commonly used, according to the project also includes 60 ° and other non-normal angle elbow. Elbow of the material cast iron, stainless steel, alloy steel, malleable iron, carbon steel, nonferrous metals and plastics.