Small Dimension Welded Elbow Manufacturing Method:Pressing Stereotype
![Long-Radius-Elbow](https://thepipefitting.com/wp-content/uploads/2014/08/Long-Radius-Elbow2.jpg)
Long Radius Elbow
These elbows are made from the steel plates,so it is not seamless steel elbows,use a mould and press the steel plate to the shape of the elbow,then weld the seam to be a finish steel elbows it is the old production method of the elbows.Recent years the small sizes elbows are almost manufactured from the steel pipes now.