Leaf chains are designed of interlaced plates held jointly simply by rivet pins. They are built with the same high degree of precision as our roller chains. Leaf chains are utilized for applications that want strong versatile linkage for transmitting motion or lift. Specifically selected steel and unique heat treatment assures high strength and durability. The first amount or quantities in leaf chains identifies the chain pitch, the last two numbers identify the chain’s lacing. New applications leaf chain china should use BL series leaf chains