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Leaf Chain
Leaf chain, also called a balance chain, features a simple steel structure consisting of plates and pins. This chain is used for load fitting and balancing.
Chain number：AL system KCM AL422（pitch 12.7mm）～AL1622（pitch 50.8mm）
Chain number：BL system KCM AL423（pitch 12.7mm）～AL1446（pitch 44.45mm）
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