How to bend thin aluminum tube without flat
Fill the sand with the aluminum tube and seal the ends with the pipe bender. If necessary, heat it up and drain the sand when it is bent.
This is a difficult technical problem, you can try to make a special tool, a special diameter and elbow radius, aluminum tube filled with dry fine sand, aluminum tube heating,
This is a difficult technical problem, you can try to make a special tool, a special diameter and elbow radius, aluminum tube filled with dry fine sand, aluminum tube heating,
