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【供应】 供应 永德信 410黄铜立式止回阀
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DNSIZELH103/8"4024151/2"4876203/4"4981251"581004011/2"72120502"76143410黄铜立式止回阀技术规范:1、公称压力:1.6MPa2、 |
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2012-11-02 |
2013-11-02 |
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【供应】 供应 永德信 401黄铜卧式止回阀
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DNSIZELHd151/2"503414203/4"573718251"7245243211/4"7447284011/2"825133502"9259446521/2"1227060401黄铜 |
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2012-11-02 |
2013-11-02 |
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【供应】 供应 永德信 406黄铜法兰止回阀
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DNSIZELHD1Dn-Φd251"1056185254-Φ143211/4"12167100324-Φ184011/2"13671.5110404-Φ18502"14685.5125504-Φ |
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2012-11-02 |
2013-11-02 |
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