Aerospace and Defense Aeronautical Aircraft and Components Components and PartsMetal Bellows at Flexial HOME | PRODUCTS | OPERATIONS | ABOUT FLEXIAL | CONTACT | SUPPLIER | NEWS | CUSTOMER SATISFACTION Welcome to Flexial. Flexial is the 3rd largest broad spectrum manufacturer of welded bellows and related products in the United States. Flexial designs and manufactures products for all industries, including: AEROSPACE OIL-GAS-CHEMICAL VACUUM & SEMICONDUCTOR ELECTRICAL T & D MILITARY – DEFENSE RESEARCH – SCIENTIFIC Flexial has the design and manufacturing breadth to satisfy a broad ra