AC hose 4 layer SAE J2064E THICK WALL A20 THIN WALL A10 Type C-R-134a Air Conditioning Hose Apliable standards: SAE J2064 QC/T664 Wordking temperature: -40+135 Features: 134a refrigerant resistant, low permeability, pulse-resistant, Aging resistance, Ozone resistantce, shock resistance. Applications: used as the connecting pipe of automobile air conditioning system and other cooling system. Hebei no one but god energy equipment co., ltd. is located in the west of hebei hengshui city, east of beijing-fuzhou expressway and beijing-shanghai railway, geographic location is superior,the transportation is convenient, the company is a collection research and development, production and sales of rubber products of science and technology enterprises. The company covers an area 30000 square meters , construction area of 8000 square meters , fixed assets 26 million yuan, the staff 85 peopl…