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2025-07-02 18:49
I have been trying my best since June 01,2025 to get your product prices from your representative H.Daug witho...[更多]
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2021-07-28 12:55
DN50 PN1.6 中线蝶阀 灰铁
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2020-11-06 16:01
Is it possible to buy 2 set of repairing kit from your company ?
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2019-11-02 16:26
碳钢法兰蝶阀DN400的
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2019-04-04 16:46
你好，我需要博雷品牌的气动对夹蝶阀，阀板304表面需要碳化钨涂层0.2微米，口径DN200，阀体材质是不锈钢，可以随时联系我，谢谢