DF3498 Chain is made to rotate on two planes and travel in multiple directions with a sizable sliding surface, making it a perfect chain for a very wide double flex chain china variety of applications. The design of the chain allows maximum flexibility therefore the chain can travel around obstacles and actually corners. This DF3498 chain is manufactured with high-quality steel and features hardened pins, bearing areas, and sliding areas to dramatically raise the strength and operation lifestyle of the chain. competitive cost 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 even to get a quote please e mail us and we will be pleased to assist you