產(chǎn)品參數(shù)
名稱:國(guó)標(biāo)碳鋼球閥Q41F
口徑:DN15~300
壓力:1.6~4.0Mpa
材質(zhì):WCB
產(chǎn)品參數(shù)
名稱:國(guó)標(biāo)碳鋼球閥Q41F
口徑:DN15~300
壓力:1.6~4.0Mpa
材質(zhì):WCB
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