-------------------------------------------------------------------------------- Welcome to the International Sales Website of Diamond Chain Company As one of the oldest roller chain manufacturers in the world (1890), Dia......-------------------------------------------------------------------------------- Welcome to the International Sales Website of Diamond Chain Company As one of the oldest roller chain manufacturers in the world (1890), Diamond Chain has a long history in producing the highest quality roller chain. Through value added services, new technologies, quality materials & workmanship, the diamond continues to symbolize perfection & lasting value... as true today as it was more than 115 years ago when our founders adopted the diamond trademark. Starting from the headquarters in Indianapolis & reaching out across the globe, Diamond Chain provide our customers with high quality products that meet & exceed their performance, reliability, value & delivery requirements. Diamond Chain UK Ltd was established in the UK in 1999 in order to serve the European & Overseas markets. In 2001 the UK operation was moved to the larger sales, operations & warehouse facility at Blaydon, which has easy access to the A1.