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QVT30二位三通直动型电控换向阀1、先导方式:外部与内部可选;2、滑柱式结构,密封性好,反应灵敏;3、三位置电磁阀有三种中央功能可供选择;4、双头二位置电磁阀具有记忆功能;
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K23JK-25W,K23JK-25TW,K23JK-32W,K23JK-32TW二位三通截止式气控换向阀,常闭常开气控换向阀
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K23JK-32W/K23JK-10W/K23JK-15W/K23JK-20W/二位三通截止式气控换向阀
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XQ250611,XQ250613,二位三通/五通机控换向阀,生产厂家,价格
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