共 453件
j41h-100碳鋼法蘭截止閥
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所有類目
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WCB 碳鋼/鑄鋼法蘭高溫高壓蒸汽截止閥閘閥 J41H-100C
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J41H-100C高溫高壓蒸汽法蘭截止閥 碳鋼100公斤重型導熱油化工部
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J41H-100高壓碳鋼截止閥J41Y硬質合金電站截止閥j41w不銹鋼截止閥
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廠家直銷J41H-100C-80電站用電廠用耐高溫耐高壓法蘭碳鋼截止閥
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碳鋼截止閥WCB重體 J41H-100C 手動法蘭鑄鋼截止閥
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J41H-100C 高壓法蘭截止閥 J41H 手動高壓截止閥 DN600
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碳鋼截止閥 WCB J41H-100C 手動截止閥 法蘭硬密封截止閥 DN125
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WCB鑄鋼高壓截止閥 J41H-100C J41Y-100C 高溫蒸汽碳鋼截止閥
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J41H-100C北京式高壓鑄鋼截止閥
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鑄鋼法蘭截止閥J41H-100C耐高溫鍋爐蒸汽精鑄碳鋼截止閥
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J41H-100C,J41H-160C,J941H-64C法蘭截止閥 碳鋼截止閥WCB
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碳鋼 不銹鋼 單向手動硬密封截止閥 鋼制截止閥 J41H-100C 截止閥
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專業經銷A105法蘭截止閥 J41H-100C碳鋼閘閥 法蘭截止閥閘閥批發
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J41H-100C高中壓截止閥
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抗硫截止閥、鍛鋼截止閥、碳鋼J41H-100C截止閥法蘭截止閥
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J41H-100C DN150 精鑄重型法蘭鑄鋼截止閥 100公斤壓力截止閥
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碳鋼 鑄鋼重型高壓截止閥 J41H-100C J941H-100C 電動蒸汽截止閥
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WBC重型鑄鋼截止閥J41H-100C 蒸汽導熱油鍋爐截止閥DN40
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J41H-100C 法蘭鑄鋼截止閥 大口徑截止閥 重型蒸氣截止閥 截止閥
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J41H-100C鑄鋼高壓蒸汽截止閥 DN15-DN500法蘭截止閥
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碳鋼截止閥WCB J41H-16C手動法蘭鑄鋼/不銹鋼截止閥高溫蒸汽DN125
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廠家供應J41H-16C碳鋼截止閥 法蘭連接碳鋼截止閥 手動法蘭截止閥
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J41H-16C J41H-25C/40C/64C 碳鋼/WCB/鑄鋼法蘭截止閥蒸汽耐高溫
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廠家直銷鑄鋼法蘭截止閥直通式 J41H手動工業蒸汽截止閥DN15 DN30
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法蘭碳鋼截止閥J41H-16C水蒸汽化工部機械部鉻鉬鋼WCB A105電氣動
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鑄鋼美標法蘭截止閥硬密封 J41H-150LB 手動蒸汽碳鋼截止閥 300LB
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鑄鋼法蘭截止閥J41H-16C手動高溫高壓蒸汽截止閥DN100支持定制OEM
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J41H-16C/25C國標碳鋼法蘭手動截止閥 電氣動高溫蒸汽閥廠家供應
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碳鋼截止閥 J41H-16C法蘭截止閥 手動法蘭鑄鋼 蒸汽截止閥
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截止閥 國標鑄鋼截止閥 碳鋼截止閥J41H-25C
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鑄鋼截止閥 J41H-16C 25C 國標高溫蒸汽截止閥WCB DN40 50 80 100
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J41H-16C國標WCB鑄鋼碳鋼蒸汽截止閥手動法蘭截止閥鍋爐截止閥
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廠價截止閥上海美標法蘭小口徑截止閥鍛鋼閥明桿楔式閘閥A105AWCB
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廠家鑄鋼截止閥 化工不銹鋼截止閥 J41H-16/25/40C J41W-16/25/
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J41H-16C 高亞鍋爐蒸汽截止閥DN50高溫碳鋼鑄鋼法蘭截止閥 DN200
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J561/61/961H/Y/P54100V/140V/170V/P57170V自緊密封法蘭截止閥
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手動碳鋼法蘭截止閥J41H-16C高溫蒸汽導熱油304不銹鋼DN80 100
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J41H-16C鑄鋼法蘭截止閥WCB高溫水閥蒸汽導熱油碳鋼DN50 100
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J41H-16C鑄鋼法蘭截止閥 上貴牌 碳鋼WCB硬密封手動截止閥
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截止閥J41H 鍛造截止閥 法蘭截止閥 高壓截止閥 A105 F304 F316L