共 125件
j41h-25c鍛鋼截止閥
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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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J41H-25C鍛鋼截止閥 A105N鍛鋼法蘭截止閥 DN15 20 25 32 40 50
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A105鍛鋼截止閥 法蘭鍛鋼截止閥J41H-25C 高溫法蘭截止閥A105N
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手動鍛鋼高溫截止閥 碳鋼A105材質 國標DN25規格 壽命長 歐拉姆
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J41H-25C截止閥A105N鍛鋼高溫高壓截止閘閥J61H美標承插焊截止閥
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A105鍛鋼截止閥 J41H-16C J41H-25C J41H-40C A105N法蘭截止閥
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J41H-25C/40C/64C/100C鍛鋼法蘭截止閥/蒸汽截止閥鍛鋼高壓截止閥
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高壓鍛鋼截止閥 J41H-40C J41Y-40C 硬質合金密封高溫蒸汽截止閥
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截止閥 J41H截止閥 不銹鋼截止閥 不銹鋼法蘭截止閥
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鍛鋼高溫截止閥 J41H型號 國標 不銹鋼密封面 規格齊全 歐拉姆
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鍛鋼截止閥 鍛鋼閘閥 J41H-25C Z41H-25C 導熱油 蒸汽鍛打截止閥
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J41H-25C J41Y-25C 手動鍛鋼蒸汽截止閥 A105N鍛打法蘭截止閥
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高溫蒸汽鍛鋼截止閥 J41H-25C J41Y-25C 鍛打A105N法蘭截止閥
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鍛鋼閥 J41H-25C J61H-25C 黑體A105NM鍛鋼截止閥 鍋爐蒸汽截止閥
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A105鍛鋼截止閥 J41H-25C J41Y-25C 電站高溫蒸汽大連式截止閥
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J41H-16C鍛鋼截止閥A105高溫高壓鍛鋼法蘭截止閥/25/40/64C
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J41H-64C蒸汽導熱油A105鍛鋼高溫高壓法蘭截止閥DN20 25 32 40 50
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A105國標/美標鍛造截止閥 J41H-64C 高溫高壓法蘭鍛造截止閥
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J41H-16C碳鋼法蘭截止閥WCB鑄鋼耐高溫蒸汽鍛鋼手動法蘭截止閥
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鍛鋼法蘭截止閥A105材質J41H-16C/40C/64高壓高溫蒸汽導熱油425°
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J41H-25C 鍋爐蒸汽截止閥高溫碳鋼鑄鋼法蘭截止閥DN25 DN50 DN200
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現貨供應J41H-16C碳鋼鍛鋼截止閥 A105N鍛造蒸汽高溫法蘭截止閥
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鍛鋼法蘭截止閥Z/J41H-16-100C導熱油蒸汽高溫高壓閥DN15 20 25
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溫州廠家批發國標美標中石化標准鍛鋼法蘭閘閥截止閥Z41H J41H
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長期供應 J41H-40C鍛鋼對焊截止閥 液化氣鑄鐵截止閥
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新疆包郵 A105鍛鋼截止閥J41H鍛打 法蘭 蒸汽高壓高溫導熱油閥
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【廠家直銷】A105鍛鋼截止閥J41H-16C/25C/40C鍛鋼鍛打法蘭截止閥
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J41H-16C 鍛鋼法蘭截止閥 高溫高壓法蘭截止閥 鑄鋼法蘭截止閥
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J41H-16C/25C/40C A105鍛鋼鍛打法蘭截止閥DN15 20 25 32 40 50
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廠家直銷鍛鋼法蘭截止閥J41H-16C 手動直通式中型硬密封截止閥
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J41H-16C/25C/40C A105鍛鋼鍛打法蘭截止閥DN15 20 25 32 40 50
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L41H-64C L41H-100C A105材質節流閥 高壓法蘭鍛鋼 DN20 25 50
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供應鑄鋼法蘭截止閥J41H-64C 電站高溫高壓蒸汽用截止閥
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J41H-25/40/64/100C鍛鋼高壓閘閥A105截止閥DN15 20 25 32 40 50
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J41HA105425攝氏度走蒸汽油瓶氨氣介質黑皮分體鍛法蘭截止閥
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鍛鋼截止閥J41H-100C手動國標硬密封法蘭連接硬質閘閥良固股份
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J41H-100C鍛鋼截止閥 A105N 高壓鋼制法蘭截止閥
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高壓截止閥 J41H/Y-40C 64C 100C 鑄鋼蒸汽法蘭截止閥 耐高溫化工
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高溫高壓法蘭截止閥 鍛鋼截止閥 J41H/Y-40/64/100C DN15-DN50
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法蘭截止閥J41H 公稱通徑DN25 常溫 蒸汽 鍛鋼 手動操作 歐拉姆