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 With over 30 years of combined experience in Bearings and Power Transmission, EPG is fully capable of designing and producing products to fit your specific application. Our experienced staff of engineers and customer service representatives look forward to providing you with anyWe offer OEM service. assistance needed.40BTB70 sprocket is a durable, high quality, and precision sprocket that is manufactured to accept a