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http:/www.a1618.com 上海瓦諾閥門有限公司 產(chǎn)品特點 Features 該系列球閥特別適用于各焦化廠焦爐氨水、噴射循環(huán)系統(tǒng)高低壓轉換時使用。 The valve series are especially applicable for the high/low-temperature conversion course in such fields as the ammonia water in coke ovens or the injection circulating system in coke plants.
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