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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A557 PersonnelOur sales persons are well trained to accommodate your requests and speak English for your convenience. corrosion- and wear-resistant coiled tubing injector roller chain & sprocket assemblies for the oil and gas industries. Available in single and double pitch drive chain & sprocket types with various sizes and power rating. Features include zinc-nickel and non-hexavalent chromate protective exterior coating, electrochemically bonded, and interference fit cover plates.K39M attachment is a 2 side, 2 hole attachment that is manufactured for A557 roller chain & sprocket. We can supply A557 roller chain & sprocket with K39M attachments in any configuration needed to meet your exact needs. This K39M attachment is manufactured using precision hardened comp1nts to ensure durability, working life, and strength.Dimensions:
