DF3498 Chain is made to rotate on two planes and travel in multiple directions with a big sliding surface, which makes it a perfect chain for a very wide variety of applications. The design of the chain enables maximum flexibility therefore the chain can travel around double flex chain china obstacles and even corners. This DF3498 chain is manufactured with high-quality metal and features hardened pins, bearing surfaces, and sliding areas to dramatically increase the strength and operation existence of the chain. competitive price directly from stock, in addition to a full line 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 you can expect, or even to get yourself a quote please e mail us and we’ll be happy to assist you