Nuhou Hui

  • ʻO ka pahu puka makani Flanged

    1. Introduction of Electric Flange Ventilation Butterfly Valve: ʻO ka uila flange type ventilation butterfly valve he hana paʻa, māmā ke kaumaha, maʻalahi ka hoʻokomoʻana, ka liʻiliʻi liʻiliʻi, ke kahe nui, e pale i ka mana o ka hoʻonuiʻana i ka mahana wela, a ua maʻalahi ka hana. Ma ka s...
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