F316二片式鍛鋼內(nèi)螺紋高壓球閥Q11F-800LB
304國(guó)標(biāo)化工部不銹鋼法蘭截止閥J41W-16P
304不銹鋼法蘭閘閥Q41F-16P
工建閥門 國(guó)標(biāo)不銹鋼法蘭球閥廠家
A105N鍛鋼自密封高壓法蘭閘閥型號(hào)Z41Y-1500LB
304法蘭不銹鋼夾套保溫止回閥型號(hào)BH44W-16P
不銹鋼法蘭T型三通球閥流量換向閥型號(hào)Q45F-16P
美標(biāo)碳鋼固定式法蘭球閥型號(hào)Q347F-150LBC材質(zhì)WCB
手動(dòng)美標(biāo)不銹鋼法蘭球閥型號(hào)Q41F-300LB材質(zhì)CF3M
供應(yīng)美標(biāo)精鑄碳鋼法蘭閘閥型號(hào)Z541Y-150LBC
手動(dòng),電動(dòng)大口徑不銹鋼法蘭閘閥型號(hào)Z41W-25P
開關(guān)型電動(dòng)鑄鋼法蘭閘閥型號(hào)Z941H-16C材質(zhì)WCB,CF8
國(guó)標(biāo)碳鋼雙瓣對(duì)夾式蝶形止回閥型號(hào)H76H-16C材質(zhì)WCB
不銹鋼T型夾套保溫三通法蘭球閥型號(hào)BQ45F-16P
手動(dòng)不銹鋼對(duì)夾式夾套保溫球閥型號(hào)BQ71PPL-16P
CF8國(guó)標(biāo)不銹鋼夾套保溫法蘭閘閥型號(hào)BZ41W-16P
船用碳鋼對(duì)夾式雙瓣式對(duì)夾止回閥型號(hào)H76H-16C
化工國(guó)標(biāo)法蘭氣動(dòng)碳鋼襯氟球閥型號(hào)Q641F46-16C
工建閥門80mm公稱直徑三通T型球閥流量換向閥門Q45F-16P
不銹鋼國(guó)標(biāo)法蘭暗桿閘閥型號(hào)Z45W-16P材質(zhì)CF8