100% Original Factory Forged Threaded Ball Valve - Best Price on Two Stem Design Needle Valve - rider ring – DONGYI – 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:
Duct Cleaner Air Valve Options
What’s A 4/2 Compressed Air Valve?
All we do is always associated with our tenet " Customer first, Trust first, devoting on the food packaging and environmental protection for 100% Original Factory Forged Threaded Ball Valve - Best Price on Two Stem Design Needle Valve - rider ring – DONGYI – DONGYI, The product will supply to all over the world, such as: Bolivia , Casablanca , Plymouth , We adopt advanced production equipment and technology, and perfect testing equipment and methods to ensure our product quality. With our high-level talents, scientific management, excellent teams, and attentive service, our products are favored by domestic and foreign customers. With your support, we will build a better tomorrow!

This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
