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