Good Quality Ring Valve - piston & rod – DONGYI

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FOR A WIDE RANGE OF OPERATING CONDITIONS Our factory manufacture to the highest quality standards a full range of pistons and piston rods in stainless or alloy steels, aluminum and cast iron, for a broad range of applications and operating conditions. Experienced technical knowledge of compressor design and operation ensures that the optimum materials, surface treatments and sealing components are selected for each application. FEA analysis is used to ensure the design meets all of the highes...


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To be a result of ours specialty and service consciousness, our company has won a superb reputation between customers all around the environment for Nozzle Breath Valve , General Purpose Needle Valve , Expansion Valve , We just not only deliver the high-quality to our customers, but far more even important is our greatest service along with the competitive price tag.
Good Quality Ring Valve - piston & rod – DONGYI Detail:

FOR A WIDE RANGE OF OPERATING CONDITIONS

Our factory manufacture to the highest quality standards a full range of pistons and piston rods in stainless or alloy steels, aluminum and cast iron, for a broad range of applications and operating conditions. Experienced technical knowledge of compressor design and operation ensures that the optimum materials, surface treatments and sealing components are selected for each application. FEA analysis is used to ensure the design meets all of the highest engineered standards to guarantee product integrity and quality.

Piston and Rod Reconditioning

All pistons and rods are inspected to assess how to proceed with reconditioning and to ensure their suitability for re-use. Piston reconditioning may include re-machining of grooves and re-anodizing. Rod reconditioning may include machining, grinding, polishing and the application of specialized spray coatings. Finally, all parts are re-assembled including  piston and rider rings.


Product detail pictures:

Good Quality Ring Valve -
 piston & rod – DONGYI detail pictures

Good Quality Ring Valve -
 piston & rod – DONGYI detail pictures


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Innovation, quality and reliability are the core values of our company. These principles today more than ever form the basis of our success as an internationally active mid-size company for Good Quality Ring Valve - piston & rod – DONGYI, The product will supply to all over the world, such as: Singapore , Finland , Swaziland , we rely on own advantages to build a mutual-benefit commerce mechanism with our cooperative partners. As a result, we have gained a global sales network reaching the Middle East, Turkey, Malaysia and Vietnamese.
  • Problems can be quickly and effectively resolved, it is worth to be trust and working together.
    5 Stars By Frank from Iraq - 2018.12.22 12:52
    In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.
    5 Stars By Murray from Honduras - 2017.03.08 14:45
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