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Feng Jingyi
The ventilation butterfly valve is a non-sealing type butterfly valve, which is applied in ventilation and environmental protection projects in industries such as chemical engineering, building materials, power stations, and glass manufacturing.
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Elas em Foco
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30-Ok-.Conhecimentos gerais
#premiokwai2026 #Kwaiseguro #MeuCriadorFavorito #maisviews
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