DF3498 Chain is made to rotate on two planes and travel in multiple directions with a huge sliding double flex chain china surface, which makes it a perfect chain for a very wide range of applications. The design of the chain allows maximum flexibility therefore the chain can travel around obstacles and even corners. This DF3498 chain is produced with high-quality metal and features hardened pins, bearing areas, and sliding areas to dramatically increase the strength and operation existence of the chain. competitive price directly from stock, in addition to a full type of high-quality DF3498 chain sprockets. There are additional options and configurations designed for dual flex chain upon ask 
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