共 380件
j61y-100焊接式截止閥
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所有類目
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鍛鋼A105焊接式截止閥 J61Y-100焊STL司太立高溫高壓截止閥
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J61Y-100I高溫鉻鉬鋼截止閥質啟電站焊接式鉻鉬鋼截止閥550℃DN20
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J61Y-100I 鉻鉬鋼手動截止閥 DN150 J61Y 焊接式手動鉻鉬鋼截止閥
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J61Y-100I 高溫焊接截止閥 J61Y 手動焊接式截止閥 截止閥 DN125
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J61Y-100鍛鋼A105焊接式截止閥 焊STL司太立高溫高壓截止閥 425度
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J61Y-100I DN32 焊接式鉻鉬鋼截止閥 J41Y-100I 大連式蒸汽截止閥
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J61Y-100C 高溫焊接截止閥 單流對焊式截止閥
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J61Y-100I鉻鉬鋼手動截止閥 焊接式手動鉻鉬鋼截止閥
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J61Y-100C J61Y-160C電站高溫高壓蒸汽焊接截止閥
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J61Y-100P不銹鋼承插焊截止閥SW F304高壓高溫蒸汽手動焊接截止閥
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J61Y-100C高壓蒸汽焊接截止閥 堆焊STL 高壓焊接截止閥 WCB材質
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電站閥焊接截止閥 J61Y-100C/V/I P54/57 碳鋼 鉻鉬鋼高溫高壓
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J61Y-100P 304不銹鋼針型截止閥 對焊截止閥針型閥 焊接截止閥
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J61Y-100I 高溫鉻鉬鋼截止閥 電站焊接式閥550℃ 焊接截止閥DN700
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上海渤工 J61Y-100C 高壓焊接截止閥 單流對焊式截止閥
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J61Y-100C J561Y-100C 硬質合金密封手動焊接截止閥 高壓截止閥
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J61Y-100C 高壓焊接截止閥 精鑄鑄鋼截止閥 對焊蒸汽截止閥DN25
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上海渤工 J61Y-100C 高壓焊接截止閥 單流對焊式截止閥
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手動高壓鉻鉬鋼截止閥 J61Y-100I J61Y-100V 鍋爐蒸汽焊接截止閥
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生產J61Y-100I DN700 鉻鉬鋼手動焊接截止閥 高壓焊接截止閥
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鑄鋼焊接截止閥 J61Y-100C 高溫高壓截止閥 導熱油蒸汽截止閥DN50
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焊接式截止閥,J61Y-100I 焊接式截止閥 對焊載止閥手動氣動電動
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J61Y-100I 焊接鉻鉬鋼截止閥 J41Y-100I 鍛鋼F11鉻鉬鋼截止閥
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J61Y-100C對焊電站高溫高壓截止閥 J561Y-100C鑄鋼蒸汽焊接截止閥
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J61Y-100P 不銹鋼手動焊接截止閥 J61H 高溫焊接截止閥 DN300
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電站鍋爐蒸汽截止閥 J61Y-100I J61Y-100V 高溫高壓鉻鉬鋼截止閥
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J61Y-100C 自密封焊接截止閥 焊接針型閥
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J61Y-100I 對焊 承插焊高溫高壓蒸汽鉻鉬鋼截止閥 J61Y-100V
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J61Y-100I 高壓焊接截止閥 蒸汽水油品截止閥 重型截止閥
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高溫不銹鋼焊接截止閥 不銹鋼對焊截止閥J61Y 高溫電站截止閥
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高溫高壓電站截止閥鉻鉬鋼焊接電站截止閥手動電站截止閥
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沈陽焊接截止閥 焊接截止閥 規格齊全 量大從優
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專業銷售 電站焊接截止閥J61Y-P54 100V 珞鉬鋼對焊截止閥
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對焊式截止閥J61Y-100V不銹鋼鉻鉬釩鋼焊接截止閥
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J961Y-P54 320V DN50 閥體12CrMoV J61Y-320C DN100 截止閥
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對焊電站蒸汽截止閥 J61H-100C J61Y-100C 手動焊接鑄鋼截止閥
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J61Y-320V鉻鉬釩鋼截止閥 高溫高壓電站截止閥 焊接鉻鉬鋼截止閥
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供應焊接高壓截止閥 高壓針型閥J23W-320P、J23Y-320P、J13Y-320P
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廠家供應焊接式截止閥J61Y 對焊式截止閥 承插焊截止閥不銹鋼
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J61Y-160P鉻鎳高壓截止閥