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 2000, EPG took the lead in gaining ISO14001 environment management certificate and thereafter passed the inspection of clean production and recycling economy, winning the title of “Zhejiang Green Enterprise”.Distributor of precision roller chain & sprockets made from carbon steel. Available with 0.200 to 1.875 in. roller dia. Flat top, multi-flex and conveying chain & sprockets are also offered.40A52 sprocket is a durable, high quality, and precision A-Plate sprocket that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #40 roller chain & sprocket and sprocket thus preventing premature wear or breakage. This sprocket is also evenly coated with black oxide, which adds resistance to to the environment and will prevent early rust build up. 40A52 sprockets with a stock bore comes with a 23/32″ inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you.