7 layers air-conditioning hose are manufactured in compliance with standards, e.g. SAE J2064. Typical freon hoses used in cars have inner diameters of: 8, 10, 13 and 16 mm and textile reinforcement. There are two freon hose versions manufactured: a thick wall standard version and thinner wall. Hoses of bigger sizes (with inner diameters 22, 28 or 35 mm) usually have steel braid and are used in larger installations e.g. in buses. The working pressure of freon hoses is usually up to 35 bar, temperature from -40°C to +135°C.

 Our car air conditioning hoses are the perfect solution to ensure optimum performance and longevity of your vehicle's air conditioning system. It consists of seven layers, each designed to provide a specific level of protection and functionality.The innermost layer is made of a EPDM that is highly resistant to coolant and ozone, preventing any damage or leaks. The second layer is barrier and the third and fifth are the buffer and the fourth and sixth layers are the reinforcement layer which  enhances the strength and durability of the hose.

 The  outer layer is made of EPDM rubber.  Our auto air conditioning hoses are not only durable and reliable, but also extremely easy to install, making them a great choice for professional mechanics and DIY enthusiasts alike. With our seven-layer technology, you can rest assured that no matter how hot it gets outside, your vehicle's air conditioning system will perform at its best, providing you with cool, fresh air.

J2064 ac hose is for car, truck  air condition system. While such auto hose is to transfer eco-friendly R134a and R12 refrigerant.

Q1. Do you produce smooth or cloth wrapped cover?

1. Both, we can produce both cover, which depends on customer’s request.

Q2. Do you produce embossed marking?

1. Yes, we do provide embossed and printing markings with different color.

Q3. Does your product have different color hose?

1. Yes, we currently provide black, grey, red, blue and yellow.

Q4. How long does my order take to be delivered?

1. It usually takes 5 to 30 days, which generally depends on the quantity of your order and our storage.

You could contact us in anytime if there is any question and we promise to reply you within 24 hours. We will do better than you think!