共 61件
j61y-100i鉻鉬鋼截止閥
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所有類目
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J61Y-100I高溫高壓電站截止閥 J61Y-160I鉻鉬鋼對焊式電廠截止閥
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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 鉻鉬鋼焊接截止閥 自密封截止閥
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鍛鋼閥 F11材質高溫高壓鉻鉬鋼截止閥 J41Y-100I J61Y-100I
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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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焊接截止閥J61Y-160C-320C P54-100V140V 170V碳鋼高溫鉻鉬合金鋼
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J41Y-100I J61Y-100I 鉻鉬鋼 F11鍛打鍛鋼截止閥 高溫高壓截止閥
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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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鍛鋼焊接截止閥 J61H-100C J61Y-100I A105 F11鍛鋼截止閥
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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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鉻鉬鋼法蘭截止閥 J41Y-100I J61Y-100I 金屬硬密封鍛鋼截止閥
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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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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-100I 高壓手動焊接截止閥 鉻鉬鋼焊接截止閥 自密封截止閥
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大連式鍛打F11鉻鉬鋼截止閥 J41Y-100I J61Y-100I 高溫蒸汽截止閥
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生產 J61Y-100I 鉻鉬鋼焊接截止閥 自密封截止閥
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大連式鍛打F11鉻鉬鋼截止閥 J41Y-100I J61Y-100I 高溫蒸汽截止閥
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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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蘇航J61Y-P54-140V焊接式電站截止閥 電廠蒸汽高溫高壓手動電站閥
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J61Y-200I 高溫高壓電站截止閥 DN100 鉻鉬鋼焊接截止閥
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J61Y-320I 高壓焊接鉻鉬鋼截止閥 電站鉻鉬鋼截止閥 鉻鉬鋼截止
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WC6 F11 F22 鍛打鉻鉬鋼高溫高壓截止閥 J41Y-160I J61Y-160I
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J61H-64C手動焊接截止閥 焊接式手動截止閥 手動鑄鋼截止閥
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J61Y-64I 鉻鉬鋼手動焊接截止閥 焊接截止閥 DN150
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J61Y-200I 高溫高壓電站截止閥 DN100 鉻鉬鋼焊接截止閥
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蘇航J61Y-P54 55 170V電站高溫高壓鉻鉬釩鋼手動焊接式蒸汽截止閥
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J61Y-160I J41Y-160I 高溫蒸汽鉻鉬鋼截止閥 鍛鋼鉻鉬鋼截止閥
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J61H-25C手動焊接截止閥 焊接式手動截止閥 手動鑄鋼截止閥
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鉻鉬鋼手動焊接截止閥 J61H-100I 高壓截止閥 蒸汽水油品截止閥
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J41Y-100I J61Y-100C 手動鉻鉬鋼截止閥 高壓北京式截止閥
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鉻鉬鋼法蘭截止閥 J41Y-160I J61Y-160I 對焊鉻鉬鋼鍛鋼截止閥
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J61Y-250I鉻鉬鋼手動截止閥 焊接式手動鉻鉬鋼截止閥
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J61Y-16I鉻鉬鋼手動截止閥 焊接式手動鉻鉬鋼截止閥
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J61Y-64I鉻鉬鋼手動截止閥 焊接式手動鉻鉬鋼截止閥
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J61Y-320I鉻鉬鋼手動截止閥 焊接式手動鉻鉬鋼截止閥
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J61Y-160I鉻鉬鋼手動截止閥 焊接式手動鉻鉬鋼截止閥
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J61Y-10I鉻鉬鋼手動截止閥 焊接式手動鉻鉬鋼截止閥
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J61Y-25I鉻鉬鋼手動截止閥 焊接式手動鉻鉬鋼截止閥
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J61Y-200I鉻鉬鋼手動截止閥 焊接式手動鉻鉬鋼截止閥
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J61H-10C手動焊接截止閥 焊接式手動截止閥 手動鑄鋼截止閥
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