67 visiting now: 51 USA USA flag 17 Canada Canada flag 4 Singapore Singapore flag 2 UK UK flag 1 Bulgaria Bulgaria flag 1 China China flag

Highlighted Companies

  • Eagle Eyes China Inspection Company (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third... https://www.china-qualityinspection.com
  • YESN-China shipping Labels manufacturer-compatible label factory (China): XIAMEN YESN-China shipping Labels manufacturer-compatible... http://www.yesnlabels.com
  • Verify China Company Service (China): Verify China Company is founded by a group of people who work years in international trade... https://verifychinacompany.com/
  • Hydraulic Cartridge Valve Cage High Accuracy Surface Finish Grinding - China

    price: 30.00 Dollar US$

    Frank from Germany consulted 6 hydraulic cartridge valve manufacturers in China and found no results, AAK passed the test with only 1 time sample Recently, an IP from Germany left a message on the website of hydraulic cartridge valve manufacturer AAK: Can AAK process a hydraulic cartridge valve with the surface finish of the valve cage controlled within Ra0.2μm and with a dimensional accuracy tolerance within 0.5μm? I was a little pleasantly surprised to see this message because: 1 - There are not many inquiries from German customers regarding hydraulic cartridge valves, although hydraulic cartridge valve manufacturer AAK has supplied more than 30 countries, this should be the third German customer's inquiry.

    2 - Not many customers seem to have special requirements for the surface finish of hydraulic cartridge valve cage.

    After 3 rounds of communication, I learned that Frank is a procurement engineer for hydraulic equipment company.

    Currently, he is in the trial stage to purchase from hydraulic cartridge valve manufacturers in China and is not very satisfied with the details of Chinese hydraulic cartridge valve manufacturers.

    Frank consulted 6 hydraulic cartridge valve manufacturers in China, but none of them was unable to guarantee his requirements on the valve cage.

    The order that Frank tried is a standard part of SUN hydraulic cartridge valves, but the requirements are higher than SUN's.

    AAK re-optimized the production process and equipped specialized equipment to ensure Frank's requirements for hydraulic cartridge valve cages.

    At this point, some of our old equipment, old technicians, are put to use.

    After 20 days, 30 hydraulic cartridge valves were sent out.

    1 week after receiving the samples, Frank recognized the hydraulic cartridge valve cage processed by AAK, which met his requirements.

    We use a TOYODA cylindrical grinder from Japan to process the valve cage for this model.

    Although this grinder has been in AAK for 10 years and has a somewhat shabby appearance, it is the treasure of our veteran technicians, and we optimize the equipment every 2 years.

    Its stable grinding accuracy is the biggest advantage, not only high accuracy, but also stability, especially low vibration bed and high-precision feed mechanism, combined with specialized cutting fluid.

    The machined hydraulic cartridge valve cage has a clear contour and a surface finish of within Ra0.2μm, the dimensional accuracy tolerance is within 0.5μm.

    Why can the hydraulic cartridge valves provided by AAK meet the requirements of the German customer, while other 6 Chinese hydraulic cartridge valve manufacturers are uncertain? Because: 1 - AAK adopts equipment from the Japanese military industry and also upgrades local functions.

    I don't know which hydraulic cartridge valve manufacturers in Ningbo often have these actions.

    2 - The experienced technician from hydraulic cartridge valve manufacturer AAK has over 30 years of industry experience.

    3 - For hydraulic cartridge valves with special requirements, AAK has the ability to re optimize production processes and pay attention to details.

    AAK hydraulic cartridge valves, meets special requirements, and German customers are purchasing it.

    You can also try it out.

    AAK HYDRAULIC CARTRIDGE VALVES (716) 2023-11-26


    Company Contact:


    • Phone: 86-574-83008115

    • Address: Bona Building, No. 456 Taikang Middle Road, Yinzhou, Ningbo, China, NINGBO , ZHEJIANG , China

    • Email: Email


    Published date: November 17, 2023

    • Business Description: Hydraulic valve manufacturer, focused on the Development and Manufacturing of Hydraulic Cartridge Valves since 2006, in Ningbo China

      Since its establishment 12 years ago, 6 first-line international brand importers have placed orders with AAK for 5 consecutive years, with a re-peat order rate of 62%.

      Exported to more than 20 countries, AAK Hydraulic Valves used on "AIRCRAFT" have been supplied to Russian customers.

      68%+ of the high precision hydraulic valves exported from Ningbo Port come from AAK hydraulic valves.

      Our Products:

      - Hydraulic Relief Valves Dust Free Packaged For Food Equipment

      - Hydraulic Needle Valves 450bar Over 1 Year Service Life

      - Hydraulic Pilot Operated Relief Valves Benchmarked With German Hawe

      - With Temperature And Gain From Aak Hydraulic Valves

      - Hydraulic Valve Blocks Free Of Oil Leakage

    Related listings



    • Hydraulic Solenoid Cartridge Valve Equivalent To Hydraforce Sv10 20
      Hydraulic Solenoid Cartridge Valve Equivalent To Hydraforce Sv10 20
      Valves - AAK INDUSTRY CO.,LTD. - China - November 15, 2023 - 30.00 Dollar US$

      For Solenoid Cartridge Valve equivalent to HydraForce SV10-20, AAK has received 6 inquiries within 2 months Today, we’d like to introduce a solenoid cartridge valve equivalent to HydraForce standard part SV10-20. It is a solenoid-operated, 2-way, nor...

    • Hydraulic Manifold Manufacturer 5 Sentences To New Customers
      Hydraulic Manifold Manufacturer 5 Sentences To New Customers
      Valves - AAK INDUSTRY CO.,LTD. - China - November 13, 2023 - 180.00 Dollar US$

      5 sentences from hydraulic manifold manufacturers to new customers, to make them like you within 3 seconds How do hydraulic manifold manufacturers chat with new customers? If hydraulic manifold manufacturers can't even chat, how can they do the busin...

    • Hydraulic Cartridge Valve Cage Burrs Removing Method
      Hydraulic Cartridge Valve Cage Burrs Removing Method
      Valves - AAK INDUSTRY CO.,LTD. - China - November 9, 2023 - 30.00 Dollar US$

      Hydraulic cartridge valve manufacturer AAK removes burrs from 500 valve cages in 4 hours, with no dead corners at 360 degrees A while ago, someone left a message on the website of hydraulic cartridge valve manufacturer AAK: How do you handle the fine...



    Safe Trade Tips

    • Ask for business references and check them
    • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
    • Verify their business via their local Chamber of Commerce
    • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
    • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
    • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"