Circular type Expansion Bellow finds application in pressure vessels and heat exchangers etc. The Expansion Bellow is offered in a diameter ranging from 300 mm to 5000mm. The Expansion Bellow is available in circular type pattern and minimum 5.0mm and maximum 75.0mm thickness range. Circular type Expansion Bellow is made from quality grade carbon steel, stainless steel or alloy steel to ensure longer functional life.