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專業生產銷售大口徑厚壁國標螺旋鋼管，廠內加工防腐/保溫/涂塑

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水廠給水用防腐鋼管含稅價格

水廠給水用防腐鋼管含稅價格

環氧樹脂防腐鋼管是飲水艙、水管道、水箱、水塔等供水設備的內壁涂裝及砂糖、谷物的貨艙內使用，也可作為游泳池、發電廠冷卻塔及成裝燃料油、汽油的金屬、混凝土的內壁涂層。輸送...

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