double flex chain china DF3498 Chain is made to rotate on two planes and travel in multiple directions with a large sliding surface, making it an ideal chain for an extremely wide selection of applications. The design of the chain allows maximum flexibility so the chain can travel around obstacles and also corners. This DF3498 chain is produced with high-quality steel and features hardened pins, bearing surfaces, and sliding areas to dramatically raise 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 various other options and configurations designed for dual flex chain upon demand. To find out more on DF3498 chain or other products you can expect, or even to get a quote please e mail us and we’ll be pleased to assist you