品牌
生产厂家厂商性质
所在地
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产品特点 Features 该系列球阀特别适用于各焦化厂焦炉氨水、喷射循环系统高低压转换时使用。 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.
主要连接尺寸
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