MB Metallic Bellows Pvt. Ltd., located in Chennai, India, is an established small scale engineering firm (ISO 9001 Certified, ASME U Stamped, PED Enabled) involved in the manufacturing of Metal Expansion Joints in India. Our clientele spans leading public and private sector organizations across multiple industries in  defense, power, oil and gas, and steel to name a few areas. We have been in this business for the last 30 years and have been successful in indigenizing various metal bellow designs ranging in sizes ranging from 100 mm NB to 8 metres used in applications pertaining to pressure vessels, pipelines, and ducts etc.