DF3498 Chain is made to rotate on two planes and travel in multiple directions with a sizable sliding surface, which makes it a perfect chain for a very wide selection of applications. The design of the chain allows maximum flexibility so the chain can travel double flex chain china around obstacles and even corners. This DF3498 chain is produced with high-quality steel 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 line of high-quality DF3498 chain sprockets. There are additional options and configurations designed for double flex chain upon request. To learn more on DF3498 chain or other products you can expect, or to get yourself a quote please e mail us and we will be pleased to assist you