Working temperature range：-50℃~+120℃/250℃

▼medium:Water，Antifreeze solution

▼standard：HG/T2491-93 

▼Material and structure options:

   1. Inner EPDM + PET/Nomex/Aramid+EPDM

   2.Inner VMQ+ PET/Nomex/Aramid+VMQ

   3. Alu/stainless steel  metal pipes assembled

▼Use：diverting coolants, connecting cooling system components, path distribution and direction control, and withstand pressure in cooling systems. Through these functions, automotive cooling tubes can effectively cool the engine and maintain its normal operating temperature, thereby improving the efficiency and life of the engine.

▼Product features: Aging resistance, heat resistance, chemical corrosion resistance, good elasticity, insulation