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  • IP code protection grade is introduced

    IP code protection grade is introduced IP is Ingress Protection, IP rating for electrical equipment enclosure Protection grade of foreign invasion

  • Aging of rubber machinery

    Rubber products with excellent properties, such as strength, air tightness, water resistance, already in the pipeline resistance, lining, dynamic, static sealing and damping, shock absorption, etc

  • Salt spray test instructions

    Salt spray corrosion test chamber wiA. Prepare before the test; At the bottom of the studio should add distilled water to the bottom of the liquid level float float low water lights went out.2.

  • The national standard GB/T10485-2007

    GB/T 10485-2007 road vehicles outside lighting and signal device environmental durabilityGB/T 10485-2007 road vehicles outside lighting and signal device environmental durability of the national stan

  • The national standard GB/T2423

    GB/T 2423 standard for basic environmental test of electrical and electronic productsBasic environmental test procedures for electrical and electronic products test A: low temperature test methodBasi