Are you a fabricator working from home or a company needing to do one off bends for a job, or prototyping, where the cost of electric power would be uneconomical? Then you need a simple to use, easy to set up and accurate Hand operated tube bender.
Bonderized Steel - is steel tube that has been initially galvanised. Then the material is bathed in Phosphate and had a layer of Chromate applied. It leaves the tube with a dull grey finish that is an ideal primer for painting on.