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 One aspect of our application consulting is that we have been collecting and combining the experience in chain and sprocket applications in various areas for decades. This is particularly interesting for us whenever customers approach us with some exceeding and challenging requirements.PersonnelOur sales persons are well trained to accommodate your requests and speak English for your convenience. Manufacturer of standard and custom roller chain & sprockets. Suitable for aging, stress relieving, heat treating and powder coating applications. Aerospace, automotive, military, energy, composite, pharmaceutical and various other industries served. Turnkey systems integration and most items available in stock.DS40A21 sprocket is a durable, high quality, and precision double single sprocket with 21 hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don’t. 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 double single sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. DS40A21 sprockets with a stock bore are supplied with a standard 5/8″ inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes. If you are needing custom bore sprockets, we have the capability of providing them within a fast lead time and at a really competitive price. For more information, or a custom sprocket quote please contact us and we will be happy to assist you.