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法兰型号尺寸对照表
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国标法兰标准尺寸
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304不锈钢法兰片法兰盘焊接法兰dn15 20 25 40 50 65 80 100 150
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法兰规格尺寸表(国标,美标)
图片内容是:kf50法兰尺寸
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盲板法兰/真空盲板法兰/kf盲板法兰/kf vacuum blank flanges_不打折
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kf flange stainless steel half nipple kf16 kf25 kf40 kf50 for
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vba216-065f法兰球阀尺寸图
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法兰尺寸对照表
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