double flex chain china DF3498 Chain is designed to rotate on two planes and travel in multiple directions with a large sliding surface, making it an ideal chain for an extremely wide range of applications. The design of the chain enables maximum flexibility so the chain can travel around obstacles and even corners. This DF3498 chain is manufactured with high-quality steel and features hardened pins, bearing surfaces, and sliding surfaces to dramatically boost the strength and operation life of the chain. competitive cost directly from stock, in addition to a full line 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 products you can expect, or to get a quote please e mail us and we’ll be happy to assist you