DF3498 Chain is designed to rotate on two planes and travel in multiple directions with a big double flex chain china sliding surface, making it a perfect chain for an extremely wide selection of applications. The design of the chain allows maximum flexibility so the chain can travel around obstacles and even corners. This DF3498 chain is produced with high-quality metal and features hardened pins, bearing areas, and sliding surfaces to dramatically increase the strength and operation life of the chain. competitive price directly from stock, as well as a full type of high-quality DF3498 chain sprockets. There are other options and configurations available for double flex chain upon demand. To learn more on DF3498 chain or other products we offer, or to get a quote please e mail us and we will be happy to assist you