2018 wholesale price Low Pressure Air Solenoid Valve - 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:

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We are convinced that with joint efforts, the business between us will bring us mutual benefits. We can assure you product quality and competitive price for 2018 wholesale price Low Pressure Air Solenoid Valve - rider ring – DONGYI, The product will supply to all over the world, such as: South Africa , Karachi , Hongkong , With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.

We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
