The difference between explosion-proof certificate and coal safety certificate

Many people always think that an explosion-proof certificate is the same as a coal safety certificate, and products can be used in any explosive hazardous area as long as they obtain an explosion-proo……

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Guidelines for Handling Explosion Proof Certificates

Explosion proof certificate refers to the document used to determine that the equipment meets the requirements of standards, type tests, and applicable routine tests. The certificate can be specific t……

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Mark the meaning of U and X after the explosion-proof certificate number

The symbol "U" in the explosion-proof certificate is used to represent the symbol of Ex components; The symbol "X" in the explosion-proof certificate represents special safety use ……

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Explosion proof level and certification significance

Explosion proof certification is actually a necessary test that most electrical products must pass and obtain certification certificates at present. This is not only a guarantee and promotion of produ……

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