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法兰端压力自紧式闸阀 法兰端压力自紧式闸阀标准材质细表 序号 零件名称 CS to ASTM AS to ASTM
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2013-09-06 |
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锻钢法兰端截止阀 锻钢法兰端截止阀150Lb~600Lb/ 锻钢法兰端截止阀900Lb~1500LbHTTP://www.obvalves.com 锻钢截止阀http://www.obvalves.com/pro/duangangjzf/
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2013-09-06 |
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锻钢截止阀 锻钢截止阀800Lb / 锻钢截止阀900Lb~1500Lb HTTP://www.obvalves.comhttp://www.obvalves.com/pro/duangangjzf/
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2013-09-06 |
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锻钢自密封截止阀 锻钢自密封截止阀锻钢截止阀http://www.obvalves.com/
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2013-09-06 |
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