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News and Events

  • we resume normal production after the influence of novel coronavirus, and most of the standard items are have stock, if any enquiry or doubts, can contact ruihua@rhhardware.com. we will reply as soon as possible.
  • Taking some photos of the fittings before sending them to our customers.
  • Known more standard hydraulic fittings and non-standard hydraulic fittings at Yuyao Ruihua Hardware Factory.
  • Packing photos of hydraulic adapters, offering the quality products with nice packing is our responsibility.
  • Some introductions about the ORFS thread. Let us do better choice, and know more clear about RUIHUA products.
  • We make a simple catalogue of hydraulic hose fittings, if can find the items you want, contact us freely.
  • Hydraulic Ferrule which are used in Automobile, engineering Machinery, Lathe, Machinery, Metallurgy, Petroleum, mine, construction, chemical industry, shipbuilding, spacecraft, military, Textile, Ocean,Recreation, Electronics and many other fields related with hydraulic and their delivery system of fluid and gas etc
  • Here we do a list of main hydraulic adapters, if hard to understand, you can tell us the description of the products which you need directly. Also we have another list of SAE hydraulic adapters.

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​Product quality is RUIHUA’s life. We offer not only products, but also our after-sales service.

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News and Events

  • Hydraulic connectors play a crucial role in various industries, ensuring the smooth and efficient operation of hydraulic systems. These connectors are responsible for joining different components of the system, allowing the transmission of hydraulic fluid and power. Understanding the differences bet
  • Have you ever wondered about the different types of hydraulic O-ring fittings and their purposes? I know how confusing it can be with so many options out there. That's why I'm here - to guide you through the intricate world of hydraulic fittings, particularly focusing on the O-ring face seal (ORFS)
  • Hydraulic systems are the lifeblood of various industries, powering heavy machinery, industrial equipment, and much more. At Yuyao Ruihua Hardware Factory, we understand the importance of hydraulic fittings in ensuring the seamless operation of these systems. In this comprehensive guide, we will del
  • IntroductionHow Hydraulic Fittings WorkTypes of Hydraulic FittingsImportance of Proper Hydraulic FittingsChoosing the Right Hydraulic FittingsConclusionIndustrial applications often rely on hydraulic systems to perform various tasks efficiently and effectively. Within these hydraulic systems, hydrau
  • Hydraulic systems are widely used in various industries for the transmission of power through pressurized fluid. These systems rely on hydraulic fittings to connect and secure different components, ensuring the smooth and efficient operation of the fluid system. However, the proper installation of h
  • Hose fittings play a crucial role in various industries, ensuring the safe and efficient transfer of fluids and gases. From manufacturing plants to construction sites, these fittings are essential components that connect hoses to equipment, allowing for seamless operations. However, choosing the rig
  • In plumbing systems, the type of connections used plays a crucial role in ensuring the overall functionality and efficiency of the system. One widely used connection type is the NPT, which stands for National Pipe Tapered. NPT connections are known for their reliability and versatility, making them

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