Engine inlet and outlet water pipes, battery cooling pipes for pure electric vehicles, and motor cooling pipes for pure electric vehicles. Adopting stainless steel bending one-time forming process. Beautiful appearance, durability, and good consistency.
1. Sealing performance
The steel pipe should be tested at a pressure of 0.3MPa to ensure no leakage within 1 minute.
The internal cleanliness of the steel pipe should not exceed 9mg, with a maximum particle size of 0.7mm and a maximum mass of 1.4mg.
3. Salt spray test
The corrosion resistance requirement is in accordance with GB/T 10125, and the neutral salt spray test is ≥ 480h.
1. Connecting the engine and cooling system
2. Connect the battery, electronic control, power supply, and cooling system
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