Product Specifications : The Stainless Steel Corrugated Expansion/ Flexible Joint is composed of structural components such as one or several bellows, flange, joint pipe, is actually an equipment used to absorb distortion of the pipeline or other component caused by the thermal expansion and shrinkage or other reasons. It absorbs the axial, radial and angular displacement and also a vibration and noise isolating device. It can also be classified by structure as single axial type, single hinge type, single-type universal joints, double-free type, reset rod type, double hinge type, duplex-type universal joints. elbow pressure balanced, direct pressure balanced, and external pressure single axial type as well as their different combinations of various forms.