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法兰水封截止阀DSJ41H、DSJ41W
截止阀|〖上海北瑞截止阀〗|上海阀门截止阀|上海截止阀|中国截止阀碳钢法兰截止阀J41H-1.6/32MPA、铸钢法兰截止阀J41H-16C、不锈钢法兰截止阀J41W-16P/R、铸铁法兰截止阀J4
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2013-02-01 |
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电动法兰截止阀J941H
截止阀|〖上海北瑞截止阀〗|上海阀门截止阀|上海截止阀|中国截止阀碳钢法兰截止阀J41H-1.6/32MPA、铸钢法兰截止阀J41H-16C、不锈钢法兰截止阀J41W-16P/R、铸铁法兰截止阀J4
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2013-02-01 |
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衬氟角式截止阀J44F46
截止阀|〖上海北瑞截止阀〗|上海阀门截止阀|上海截止阀|中国截止阀碳钢法兰截止阀J41H-1.6/32MPA、铸钢法兰截止阀J41H-16C、不锈钢法兰截止阀J41W-16P/R、铸铁法兰截止阀J4
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2013-02-01 |
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不锈钢气动角座阀J611W
截止阀|〖上海北瑞截止阀〗|上海阀门截止阀|上海截止阀|中国截止阀碳钢法兰截止阀J41H-1.6/32MPA、铸钢法兰截止阀J41H-16C、不锈钢法兰截止阀J41W-16P/R、铸铁法兰截止阀J4
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2013-02-01 |
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不锈钢截止阀J11W
截止阀|〖上海北瑞截止阀〗|上海阀门截止阀|上海截止阀|中国截止阀碳钢法兰截止阀J41H-1.6/32MPA、铸钢法兰截止阀J41H-16C、不锈钢法兰截止阀J41W-16P/R、铸铁法兰截止阀J4
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2013-02-01 |
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不锈钢法兰截止阀J41W-16P
截止阀|〖上海北瑞截止阀〗|上海阀门截止阀|上海截止阀|中国截止阀碳钢法兰截止阀J41H-1.6/32MPA、铸钢法兰截止阀J41H-16C、不锈钢法兰截止阀J41W-16P/R、铸铁法兰截止阀J4
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2013-02-01 |
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DY609X水控式雨淋报警阀
【北瑞产品】DY609X水控式雨淋报警阀|上海北瑞阀门消防阀门|上海阀门商〖消防阀门*厂家〗北瑞阀门参数及作用一、DY609水控式雨淋报警阀二、阀体材质:铸铁、铸钢、不锈钢
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2013-02-01 |
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ZSFC干式雨淋报警阀||干式雨淋报警阀
【北瑞产品】ZSFC干式报警阀消防阀门|上海阀门商〖消防阀门*厂家〗北瑞阀门参数及作用一、ZSFC干式报警阀二、阀体材质:铸铁、铸钢、不锈钢。工作压力1.6Mpa、2.4Mpa、4.
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2013-02-01 |
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