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The difference between North American explosion-proof signs and IEC/GB explosion-proof system explosion-proof signs

We know that the explosion-proof system in North America is very different from that in China/IEC/EU regions. Not only do they implement different standards, but their explosion-proof signs also diffe……

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The difference between North American explosion-proof certification system and China/IEC national explosion-proof certification system

The North American Explosion Protection Certification System (NEC system) differs significantly from the GB system supported by China's national standard system in terms of classification and grouping……

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