We EPG group one of the Biggest Chain and sprocket manufacturer in China. We provide you most type of industry chains, agricultural chains, conveyor chains and related sprockets etc……..

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A555 We inspect every piece of bearing by ourselves before delivery.Standard strands have an even number of pitches, pin links, and roller links. A roller chain & sprocket strand can be shortened by removing links and lengthened by adding whole or a half links (offset links).offset links are also commonly known as A555 half links and are used to add additional links into the chain & sprocket. This A555 roller chain & sprocket offset link is manufactured with precision hardened comp1nts to ensure durability, working life, and strength.Tel: +86-57188220973 Mail us: hzptcorp@gmail.com