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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This In this way, our products have continued to gain market acceptance and customers satisfaction over the past few years.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). ept #50 O-Ring offset link is also commonly known as a, #50 O-Ring half link. This offset link is manufactured using high quality carbon steel with high performance O-Rings, and is made specifically for #50 O-Ring roller chain & sprocket. This offset link has been heat-treated and shot peened to ensure maximum durability and strength.