DF3498 Chain is made to rotate on two planes and travel in multiple directions with a large sliding surface, which makes it an ideal chain for a very wide variety of applications. The design of the chain enables maximum flexibility therefore the chain can travel around obstacles and also corners. This DF3498 chain is produced with high-quality metal and features hardened pins, bearing surfaces, and sliding areas to dramatically raise the strength and operation lifestyle 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 request. To find out more on DF3498 chain or other double flex chain china products you can expect, or to get yourself a quote please contact us and we will be pleased to assist you