- Metallic expansion joints comes in many   different form and design, all which   contains one similar unit, the bellow.
- Bellow is the flexible component built to   perform a wide range of engineering tasks.
- They can be used to accommodate   displacement whether laterally, angular or   axially.
- With proper choice of materials and   designs (Combination of 1 or more bellow   units) these joints can handle almost all   sorts of displacement and fluid content.