共 16件
12cr1mov鉻鉬鋼截止閥
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12Cr1MoV鉻鉬鋼南通式電站蒸汽截止閥 J61Y-P54 100V J61Y-200V
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J961Y-320V DN150電動焊接截止閥 12Cr1MoV鉻鉬鋼電動截止閥
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J61Y電站焊接截止閥 鉻鉬鋼 鉻鉬釩鋼 12Cr1MoV 20CrMoV 鍛造焊接
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廠家電站閥 J61Y-P54 100V 140V 170V 12Cr1MoV 鉻鉬鋼截止閥
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12Cr1MoV鉻鉬鋼北京式截止閥 J41Y-100V J41Y-100I高溫蒸汽截止閥
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J41Y-64I J41Y-64V北京式鉻鉬鋼蒸汽截止閥 12Cr1MoV鉻鉬鋼截止閥
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鉻鉬鋼12Cr1MoV北京式高壓截止閥J41Y-100V J41Y-100I蒸汽截止閥
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12Cr1MoV南通式鉻鉬鋼電站蒸汽截止閥 J61Y-250V J61Y-250I
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12Cr1MoV鉻鉬鋼焊接截止閥 J61Y-200I J61Y-200V 南通式截止閥
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12Cr1MoV 鉻鉬鋼對焊電站截止閥 J61Y-200V J61Y-200I 蒸汽截止閥
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J61Y-200C/250/300I/鉻鉬釩鋼P54-12/20Cr1Mov碳鋼電站對焊截止閥
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J61Y-P54 170V 320V 12Cr1MoV鉻鉬釩鋼對焊式高壓高溫截止針型閥
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J61Y-P54 170V J61Y-320V J63Y-320V 12Cr1MoV鉻鉬鋼對焊式針型閥
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高溫對焊式截止閥高溫高壓針型閥合金15CrMOG 12Cr1MoV鉻鉬釩鋼
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J61Y-P54 170V J61Y-320V 12Cr1MoV鉻鉬鋼高溫高壓截止針型針形閥
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佳豪牌J61Y-P54 170V 12Cr1MoV鉻鉬釩鋼高溫高壓對焊式焊接針型閥