Best Price for Stainless Steel 316 Needle 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 emphasize enhancement and introduce new solutions into the market just about every year for Best Price for Stainless Steel 316 Needle Valve - rider ring – DONGYI, The product will supply to all over the world, such as: Dubai , Bahrain , Thailand , We strive for excellence, constant improvement and innovation, is committed to make us the "customer trust" and the "first choice of engineering machinery accessories brand" suppliers. Choose us, sharing a win-win situation!

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