EEV also manufactrue metallic expansion joint. The JI40 series metallic expansion joint, can be manufactured from kinds of materials suited to the end users specific application.  The variation range can be from very basic unrestrained bellows, to a bellows with options such as tie-rods, limiting rods, protective shrouds, purge connections, and flow liners. Certifications and documentation are available on request at point of inquiry. Please contact us for more information.