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  • IP protection grade test equipment requirements

    After each face test, change the other face four times.Test conditions: 3 0.5 mm/min drip water;(5) IPX5Method name: water spray testTest equipment: the inner diameter of the nozzle is 6.3mm;

  • Salt spray corrosion test is introduced

    The salt spray test standard for the same product shall be selected according to the salt spray test characteristics and the corrosion rate of the metal and the sensitivity to salt spray.