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供應-D71N尼龍無銷蝶閥，耐用尼龍無銷蝶閥價格
耐用尼龍無銷蝶閥,環保尼龍無銷蝶閥,尼龍無銷蝶閥價格，抗菌尼龍無銷蝶閥產品名稱：密封型中心垂直板無銷蝶閥產品型號：D71N產品 		2016-12-27
D971J電動全襯膠蝶閥-電動對夾蝶閥批發
產品名稱：電動全襯膠蝶閥襯膠蝶閥的蝶板安裝于管道的直徑方向。在蝶閥閥體圓柱形通道內，圓盤形蝶板繞著軸線旋轉，旋轉角度為0 		2016-12-27
DS341F伸縮蝶閥-手動伸縮蝶閥直銷
產品名稱：伸縮蝶閥產品型號：DS341F產品口徑：DN50～2000產品壓力：0.6MPa～1.6MPa產品材質：鑄鐵、鑄鋼、不銹鋼等公稱藥理：0. 		2016-12-27
供應-SD341X橡膠封面法蘭伸縮蝶閥價格
D341X法蘭式伸縮蝶閥適用溫度≤80℃，用于石油、化工食品醫藥輕紡、造紙、電力、給排水、氣體管路上、作調節流量和截流介質的作 		2016-12-27
供應-D71X脫硫蝶閥-脫硫脫硝專用蝶閥廠家
產品名稱：脫硫蝶閥產品型號：D71X產品口徑：DN40～DN1000產品壓力：1.0～2.5MPa產品材質：鑄鐵、鑄鋼、不銹鋼等金口D71X脫硫蝶 		2016-12-27
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