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不锈钢截止阀J41W厂家直销 不锈钢截止阀J41W厂家直销产品简介不锈钢截止阀 J41W2.5MPaDNLDD1D2Bn-dHD0凸面法兰RFJ41HJ4lYJ41WJ4lFJ41N2525P25R25I101309060
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2015-09-14 |
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上海专业美标截止阀J41H 上海专业美标截止阀J41H产品简介150Lb连接尺寸和外形尺寸150Lb External and connecting dimensions (mm)公称通径NPSNorminal
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2015-09-14 |
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波纹管截止阀WJ41H 波纹管截止阀WJ41H产品简介波纹管截止阀采用国外金属波纹管密封技术制造,高性能的弹性金属波纹管,伸缩疲劳寿命特别长;完全消
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2015-09-14 |
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