DF3498 Chain is designed to rotate on two planes and travel in multiple directions with a large sliding surface, which makes it an ideal chain for an extremely wide variety of applications. The design of the chain enables maximum flexibility therefore the chain can travel around obstacles and even corners. This DF3498 chain is produced with high-quality steel and features hardened pins, bearing areas, and sliding areas to dramatically raise the strength and operation existence of the chain. competitive price directly from stock, as well as a full line of high-quality DF3498 chain sprockets. There are additional options and configurations designed for dual flex chain upon double flex chain china request. For more information on DF3498 chain or other products we offer, or to get a quote please e mail us and we’ll be happy to assist you