In the process of setting up the pipeline, the direction is not static, and we need to use some connecting devices to change direction. So how to change the direction of the spiral pipe? Elbow is a common device to change the pipe orientation in the pipeline installation. To ensure the welding is good, we often choose to bend the pipe with the same material. Spiral pipe is also an important material for making elbow. It can help us to change the direction of the spiral pipe .Whether it is in the transport of drinking water, or Elbows can be used to change the direction of the spiral pipe during the delivery of gas and liquefied petroleum gas (LPG) pipelines, and workers at the anchor rig manufacturer believe that consumers need to choose the right angle for the pipework needs. There are many standards for the production of the head, these standards will have a great impact on the quality of the elbow, so consumers also need to be careful when choosing. There are many consumers to buy their own bent pipe machine in the Spiral Pipe erection process In the elbow production.