Butt welded elbow is made of high quality steel plate , Using the stamping die to stamp it into half block ring bend or using casting mould to cast it into half block ring elbow directly , and then make the two half ring elbow to weld forming of group, so butt welded elbow is also known as welding elbow .Butt welded elbow adopts the corresponding process and welding. Bend forms good production standards and performance, the corresponding material fully displays the important performance.