Application

The product is applied to automofive air-condlitioning system or other refrigerating system. The rubber hose has reliable ability to withstand pressure and good resistance against the corrosion of R-134a refrigerant. It is suitable to delver R-134a refigerant. 

Applicable Standards

Rubber hose according to Standard SAE J2064, conforming to Standard GB/T20025.2 and QC/T 664.

Appearance

Visually black with polish (307) or wove pattermn (307W).

Structural Characteristics

The rubber hose consists of nylon alloy interlining, inner rubber layer, fiber reinforced layer, and weatherresistant outer layer. The wall thickness of 307E hose is lower, while the wall thickness of 307N, 307H hose is higher.

Quality issues can be resolved by consulting customer service within one year, except for special management. For more details, please consult customer service!