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What is the fire rating of elevators in Keqiao District, Shaoxing?

Grade A According to the inquiry of official website in Keqiao District, Shaoxing, the fire protection grade of elevators in Keqiao District is Grade A, and the fire protection time of Grade A elevators is 2 hours, which can withstand the high temperature flame of 1000℃ and has excellent fire protection performance. This fire door is suitable for elevators in high-rise buildings, shopping malls, hospitals and other public places. Keqiao District, belonging to Shaoxing City, Zhejiang Province, is located in the north-central part of Zhejiang Province.