double flex chain china DF3498 Chain is designed to rotate on two planes and travel in multiple directions with a huge sliding surface, making it an ideal chain for an extremely wide variety of applications. The look of the chain enables maximum flexibility so the chain can travel around obstacles and actually corners. This DF3498 chain is manufactured with high-quality metal and features hardened pins, bearing surfaces, and sliding areas to dramatically boost the strength and operation existence 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 double flex chain upon request. For more information on DF3498 chain or other products we offer, or to get yourself a quote please contact us and we 
will be pleased to assist you