Triad Bellows specializes in rectangular metal expansion joints designed in accordance with EJMA, the Expansion Joint Manufacturers Association, latest 10th Edition standards.  Don’t be fooled by companies that cannot furnish EJMA data sheets to prove that their design will meet your pressure, temperature, movement and cycle life requirements.  As with round metal bellows the rectangular bellows products can be made in most standard and exotic materials.  Both single and universal bellows expansion joints incorporate the trusted camera corner configuration.