Automobile Air Conditioning Hose With Inner Diameter Size 11mm , Smooth Cover

Services:

All buiness is service business:

    We can provide free hose samples for customers to test.

    We can print according to customers' specific requirement.

   We can package the hoses as customers' request.

   Other inner diameter sizes can be customized.

Production technology skill of air conditioning hose:
 

     There are some very small holes on the cover for gas evacuation not to let the outer tube burst. All the production skill will guarantee our air conditioning hose to have good performance. And the cover is mill finish and shining, a layer of PVC is added when making the cover, then  we will do some vulcanization for the cover and remove the PVC layer finally.

When making Air conditioning hose, mandrel process is used here. That means there will be a mandel when making inner tube in order to make the inner diameter sizes more precise.

Hose tructure:
 

For regular A/C hose has four layers, we call this A/C hose as type E air conditioner hose.

Inside tube: nylon (PA).

middle layer: EPDM or IIR (Isobutylene-Isoprene Rubber).

the reinforced layer: PET or single high strengthen weaving fiber braided. 

Outer tube: EPDM with black and smooth cover.

Here is another type of A/C hose with five layers. The inside tube is EPDM not PA. We call type C air conditioner hose.
 

Quality level of air conditioning hose:

Air conditioning hose is one of the rubber hoses that we have been promoting. Quality is priority and very stable. It is one of our high-end hose. the synthetic rubber content for this hose is up to 40%, which is high in the range of rubber hoses.

Sizes and performace parameters of air conditioning hose: 

Applicable usage of air conditioning hose:
 
   A/C hose is mainly used to convey the medium of refrigerant such as R134a, R12, R22 etc. Applied widely to auto refrigeration in automoblie air conditioning system like bus transit system. 
 

Pictures of air conditioning hose: