High Tensile Expansion Bellow is offered in different outer diameter ranges varying from 100 to 4000mm. The Expansion Bellow is available in a thickness ranging from 3mm to 36mm. The Expansion Bellow is made using quality grade carbon steel, alloy steel or stainless steel to ensure long lasting usage. High Tensile Expansion Bellow can be availed in knuckle radius ranging from 20mm to 300mm.