- Aluminium
- Air-conditioning cooler filling valve: the refueling nozzle is made of high- quality, safe and materials, and sturdy.
- Air conditioning: convenient installation, convenient use, product safety, durability and .
- Air- conditioning refilling valve: aluminum material is – resistant and has stable performance. practicability and good airtightness.
- Air- conditioning input connector: the replenishment method of car air-conditioning refrigerant is an essential product for refrigerant refilling.
- Air-conditioning input connector: high pressure resistance, oil resistance, durability, wear resistance, resistance, and non- hardening.