ASTM A234 WPB Elbow manufacturer
These A234 WPB B16.9 Elbows are used in pipe system construction. We are manufacturing ASTM A234 WPB Elbow from pipes using "mandrel" method which allows the pipe to expand and bend simultaneously. These A234 WPB SCH 80 Elbow are also available in a wide size range. The purpose to use a ASTM A234 gr WPB elbow is to …