English
78 Series 73 Series API HOSE FITTINGS
77 Series Parker hose fittings
SS316 Stainless Steel 43 series Hose Fittings,Metric adapters,Verious types for your option.
Adapter -Hydraulic Fittings- HainarHydraulics
SAE adapters ,large stocks

we have a large inventory of Parker 43/71/56 series ＆ HY series compatiable Hydraulic Crimp Hose Fittings, Contact us Now!

ProductsProducts

about usabout us

HAINAR Hydraulics CO., Ltd. commenced manufacturing hydraulics hose fittings, adapters and hydraulic hose assembly in 2007, Our product range and main product line is for High-pressure hydraulic fittings and hose assembly.

After 14 years develop, HAINAR Hydraulics got a good reputation in domestic customer and oversea customers. We supply the hydraulic high-pressure hose assembly and fittings to machinery factory in domestic market. Such like injection molding machine, Construction machinery, mining machinery and drilling machine Fishing Equipment for ship etc. Now we have 40% of our hydraulic hose fittings, adapters and hydraulic quick couplings are exported to Western Europe, Eastern Europe, North American, South American and South East Asia.

Featured productsFeatured products

latest newslatest news

  • Who are the emerging leaders among hydraulic fittings suppliers in 2025

    Choosing the right hydraulic fittings supplier matters for every business. In 2025, companies like Parker Hannifin, Eaton, Manuli Hydraulics, Alfagomma, RYCO, VOSS, HANSA-FLEX, and Ruihua Hardware stand out. The table below shows what sets each apart, from stainless steel pipe fittings to stainless steel braided hose solutions. Company Unique Strengths Ruihua Hardware Precision CNC fittings, ISO 9001:2015, ORFS Leak-Guard™ series Parker Hannifin Extensive product options, global service centers, non-spill quick couplings Eaton Power-management expertise, predictive maintenance s...

  • Common Materials in Industrial Hose Construction: Inner, Reinforcement, and Outer Layers

    Industrial hoses are indispensable across sectors like manufacturing, agriculture, and automotive, with their performance hinging on the materials chosen for each key layer. Each component—inner, reinforcement, and outer—serves distinct functions, tailored to specific demands such as media compatibility, pressure handling, and environmental resilience. The inner layer, in direct contact with conveyed substances, requires resistance to corrosion, abrasion, and chemical interaction. Natural Rubber (NR) is widely used for general purposes involving water or air, boasting strong elasticity but ...

  • What safety tips should you follow when installing hydraulic fittings?

    Installing hydraulic fittings requires careful attention to safety. People often make mistakes like skipping inspections, using mismatched parts, or ignoring hose protection. To stay safe, always check stainless steel pipe fittings, hydraulic hose fittings, and stainless steel fittings for damage. Never rush when connecting a hydraulic hose connector. Key Takeaways Always wear proper personal protective equipment (PPE) like safety goggles, gloves, and steel-toed boots to protect against injuries and hazardous fluids. Inspect all tools and hydraulic fittings for damage before installation ...

  • How Can You Identify and Replace Faulty Hydraulic Fittings in 2025？

    Hydraulic fittings play a huge role in keeping equipment safe and leak-free. When someone notices leaks or damage, they should check for problems like pressure surges, corrosion, or hose kinking. In fact, hydraulic oil leaks cause most failures in high-pressure systems. Many trust Parker Hydraulic Fittings, hydraulic hose fittings, or stainless steel pipe fittings for reliability. Hydraulic oil leaks account for 70% of system failures in high-pressure industrial settings. Excessive pressure surges, corrosion, and hose kinking often cause these failures. Key Takeaways Hydraulic oil leaks...

  • Global Thread Standards: A Look at National Institutions Behind Industrial Norms

    In the world of engineering, manufacturing, and fluid power, threaded connections are the backbone of countless industries—from construction machinery and heavy equipment to hydraulic systems, pipelines, and automotive production. A simple screw or pipe thread may look ordinary, yet behind every precise connection lies a carefully defined standard. These standards, established by national and international institutions, ensure compatibility, safety, and quality across global industries.   At the international level, the ISO (International Organization for Standardization) provides the ...

Hit enter to search or ESC to close