About us

Founded in 1999, AKJia Hydraulic has established itself as a trusted high-quality quick couplings manufacturer, serving industries such as agriculture, construction, and manufacturing.

About AKJia Hydraulic

Founded in 1999, AKJia has established itself as a trusted high-quality quick couplings manufacturer, serving industries such as agriculture, construction, and manufacturing. We specialize in designing reliable, durable, and leak-free quick coupling solutions for even the most demanding applications. With a focus on innovation and customer satisfaction, we’ve grown from a small operation to a global supplier.

Frequently Asked Questions

What types of quick couplings do you manufacture?

We specialize in a wide range of quick couplings for various industries, including hydraulic, pneumatic, and agricultural applications. Our products include ISO 7241-1 Series A and B, ISO 5675, flat face quick couplings, and more. We also offer customized solutions based on specific customer needs.

What are the key features of your quick couplings?

Our quick couplings are designed for durability, ease of use, and leak-free performance. Key features include:

Various thread types, including BSP, NPT, and more
High pressure ratings for demanding applications
A variety of materials, including carbon steel, stainless steel and brass
ISO-compliant designs for global compatibility
Screw to connect , Push-to-connect, Flat face and ball-lock mechanisms for ease of use

Are your quick couplings compatible with all systems?

Our quick couplings are designed to meet international standards (ISO, SAE, etc.), ensuring compatibility with most systems. If you have specific requirements, our customer service team can help you find the right solution.

Do you offer custom-made quick couplings?

Yes, we offer custom solutions for specific applications. Whether you need a particular size, material, or threading type, our engineering team can work with you to create a coupling that meets your exact needs.

What is the warranty on your quick couplings?

We provide a standard warranty of 180 days for our hydraulic quick couplings and up to 1 year for liquid transfer couplings, depending on the product. Please refer to the product page for specific warranty details.

How can I choose the right quick coupling for my application?

Selecting the right quick coupling depends on several factors, including the type of fluid being transferred, pressure ratings, and environmental conditions. Our team is happy to help you choose the most suitable product based on your system’s requirements.

How can I order quick couplings from your company?

For business customers, please contact us for placing orders. And for Individual Customers，Orders can be placed directly through our shop website, Amaozn store or by contacting our sales team. We offer both bulk and individual ordering options, and our team will assist you with product selection and any questions you may have.

What is your lead time for shipping orders?

Lead times vary depending on the product and order volume. Standard lead time is usually 7-10 business days for in-stock items. Custom orders may take longer. For specific delivery times, please contact our customer service team.

Do you offer technical support for your quick couplings?

Yes, we offer full technical support, including product installation assistance, troubleshooting, and compatibility advice. Our team can help ensure that your quick couplings perform optimally in your application.

What industries do you serve?

We serve a wide range of industries, including agriculture, construction, hydraulics, automotive, and industrial manufacturing. Our quick couplings are designed to meet the needs of professionals in high-pressure and high-performance environments.

Are your products available internationally?

Yes, we ship our quick couplings worldwide. We work with trusted logistics partners to ensure safe and timely delivery to your location. For international orders, please contact us for shipping quotes and lead times.

How can I get in touch with customer service?

You can reach our customer service team via email, phone, or the contact form on our website. We’re here to help with any product inquiries, support requests, or general questions you may have.

Got questions?
Feel free to reach out.