double flex chain china 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 variety of applications. The look of the chain allows maximum flexibility so the chain can travel around obstacles and actually corners. This DF3498 chain is produced with high-quality metal and features hardened pins, bearing areas, and sliding surfaces to dramatically boost the strength and operation lifestyle of the chain. competitive price directly from stock, in addition to a full type of high-quality DF3498 chain sprockets. There are additional options and configurations available for double flex chain upon request. For more information on DF3498 chain or other products we offer, or even to get yourself a quote please e mail us and we’ll be pleased to assist you