Professional Design Rotary Feeder Design - rider ring – DONGYI Detail:
Selection from a comprehensive range of tribological materials
No pressure applied to the rider ring by relief grooves
Conversion of cylinder from lubricated to non-lubricated operation
In reciprocating compressors, rider rings guide the piston in the cylinder bore.
We manufacture them from materials that are specifically developed for the respective application.
Product detail pictures:

Related Product Guide:
What’s a 2/2 Compressed Air Valve?
What’s A 4/2 Compressed Air Valve?
With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for Professional Design Rotary Feeder Design - rider ring – DONGYI, The product will supply to all over the world, such as: Estonia , Barbados , Spain , With the development of the society and economy, our company will continue the "loyalty, dedication, efficiency, innovation" spirit of enterprise, and we will always adhere to the management idea of "would rather lose gold, do not lose customers heart". We will serve the domestic and foreign businessmen with sincere dedication, and let us create bright future together with you!

Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.

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