AC Transmission

FB Chain Limited is a premier UK manufacturer and distributor of high-performance industrial chains, including leaf chains, conveyor chains, and roller chains. Based in Letchworth Garden City and Blackburn, the company provides specialized conveyor chain solutions, welded steel mill chains, and precision chain breaking tools for material handling and industrial machinery. As an established industrial chain supplier, FB Chain acquired AC Transmission chain breaker product lines to deliver quality cutting and maintenance tools to field technicians. The company also developed the original FB Chain Wear Gauge, an essential safety inspection device used globally to accurately measure chain elongation. Serving sectors such as biomass energy, industrial automation, and heavy manufacturing across the United Kingdom and global markets, FB Chain supplies custom-engineered chain assemblies tailored to demanding applications. In addition to hardware manufacturing, the firm provides expert installation, commissioning, bespoke conveyor engineering, and custom manufacturing options. With over 40 years of industry experience, FB Chain serves maintenance engineers, plant managers, and equipment OEMs seeking reliable drive and handling systems.