DF3498 Chain is made to rotate on two planes and double flex chain china travel in multiple directions with a big sliding surface, making it an ideal chain for a very wide variety of applications. The look of the chain allows maximum flexibility so the chain can travel around obstacles and even corners. This DF3498 chain is produced with high-quality metal and features hardened pins, bearing surfaces, and sliding surfaces to dramatically raise 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 various other options and configurations available for double flex chain upon request. For more information on DF3498 chain or other products you can expect, or even to get yourself a quote please contact us and we’ll be pleased to assist you