Many expansion bellows are custom manufactured to diameters as large as 2.4m. The construction of the bellows varies, depending on the operating pressure and the required movements. We can provide these unusual constructions in virtually every configuration. We can build to your specific product description or complete our own recommendations based on your movement and pressure requirements. We have joints with 50mm axial and 6mm transverse capability. Available in 1-3ply Stainless Steel construction