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                首頁 > 產品中心 > 刀型閘閥 > PZ973電動刀閘閥
                • PZ973電動刀閘閥以々其體積小、流阻小、重量輕、易安裝、易拆卸等優點徹底解決了普通閘閥、平板閘閥、球閥、截止閥、調節閥、蝶閥等類閥門的流阻大、重量大、安裝難、占地面積大等的疑難問題。刀型閘閥出現後,大量的通『用切斷類閥門和調節閥門已被之取代。
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