共 144件
250c對焊截止閥
相關產品
所有類目
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J61Y-200C高溫高壓焊接截止閥 電站電廠截止閥 碳鋼對焊截止閥
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J61Y-250C 手動對焊蒸汽截止閥 J61Y-250C 南通式對焊電站截止閥
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J61H-25C DN250 鑄鋼WCB對焊式硬密封截止閥
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法蘭鑄鋼截止閥 J41H-16C DN15 鑄鋼截止閥 DN15~DN400 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-160C 手動高溫高壓焊接蒸汽截止閥 J61Y 對焊電站截止閥
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鑄鋼法蘭截止閥J41H-16C手輪水蒸汽耐高溫手動閥門DN50 65 80 100
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J961Y-100C電動高壓焊接截止閥 蒸汽管路電動焊接截止閥 WCB材質
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鑄鋼對焊接式波紋管截止閥wj61h-16c德標鍋爐耐高溫蒸汽導熱油
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Z61H-16C鑄鋼焊接閘閥Z61Y手動鋼制楔式硬質合金密封閘板閥
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J61H/Y對焊接截止閥，材質鑄鋼，連接方式對焊
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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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廠家 J61Y-250C 高溫電站焊接截止閥 對焊式針型閥
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J61Y-250C電站焊接截止閥 對焊式針型閥J61Y J561Y J961Y截止閥
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J61H-160C J61H-320C J63H-160C J63H-250C J63H-320C對焊針型閥
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J61H-250C DN15 鍛鋼手動隔離截止閥 對焊承插焊截止閥
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鍛鋼焊接截止閥A105對焊承插焊國標達標J61H 顯沃科技
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【廠家直銷】J961Y/H-P54 140V電站對焊截止閥/ dn150焊接截止閥
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J61Y-320C高溫高壓焊接截止閥 對焊承插焊電站電廠截止閥
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J61Y-250C 手動對焊自密封電站截止閥 J61Y-250 高溫蒸汽截止閥
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WJ41H-16C德標波紋管法蘭截止閥高溫蒸汽導熱油鑄鋼鍋爐DN50 80
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J61Y-250C DN125 手動對焊截止閥 電站高壓焊接截止閥
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J61Y-320C 電站蒸汽高壓截止閥 高溫對焊截止閥 手動截止閥 DN25
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J63H-320C J63H-160C J63H-250C J63H-320C 碳鋼對焊式焊接針型閥
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氣動焊接截止閥 J661H-16C 氣動對焊截止閥 DN250
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J61Y-250C J561Y-250C J961Y-250C 對焊自密封電站截止閥
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J61Y-320C J561Y-320C J961Y-320C 高壓自密封電站對焊截止閥
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J61Y-250 高溫高壓對焊電站截止閥 J61Y-250C 南通式電站截止閥
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J561Y-250C 高溫高壓蒸汽對焊自密封電站截止閥 鑄鋼電站截止閥
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J61Y-320 J61Y-320C 鑄鋼自密封截止閥 高溫高壓蒸汽電站截止閥
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540C°鉻鉬鋼高溫蒸汽電站截止閥 J61Y-P54 140V J61Y-250V
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J561Y-320C傘齒輪高壓電站截止閥 J561Y-320高溫蒸汽自密封截止閥
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電站高溫蒸汽截止閥 J61Y-250C DN225 手動鑄鋼對焊截止閥
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J61Y-250C DN200 電站高溫蒸汽截止閥 手動鑄鋼對焊截止閥
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J61Y-250C DN175 手動鑄鋼對焊截止閥 電站高溫蒸汽截止閥
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J61Y-250C DN150 手動對焊截止閥 電廠高溫蒸汽截止閥
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J61Y-250C DN80 高溫蒸汽對焊截止閥 電站對焊截止閥
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J61Y-250C DN65 電站對焊截止閥 高溫蒸汽對焊截止閥
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J61Y-250C電站高壓焊接截止閥 對焊截止閥 電廠高溫蒸汽截止閥
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對焊電站閘閥 Z561Y-320I Z561Y-320C電廠高溫高壓蒸汽對焊電站閥
