男人社区天堂,开心色99xxxx开心色,自拍偷拍欧美,五月婷婷激情五月,色网站在线视频,亚洲综合久久久久久中文字幕

返回主站|會員中心|保存桌面|手機瀏覽
普通會員

上海永龍閥門廠

緊急切斷閥、快速切斷閥、煤氣切斷閥、氣動切斷閥、電動切斷...

產品分類

站內搜索
 
友情鏈接
以櫥窗方式瀏覽 | 以目錄方式瀏覽 供應產品
圖片 標 題 更新時間
切斷閥 緊急切斷閥 氨用切斷閥
切斷閥 型號 QDQ421F-40C 切斷閥也稱關斷閥,液動油壓人工操作閥門。一種帶(易熔合金熔化)裝置的閥門,在環境溫度達到+80℃,閥
2016-04-20
不銹鋼緊急切斷閥 型號 BQDQ421F-40P
不銹鋼緊急切斷閥 型號 BQDQ421F-40P 切斷閥,緊急切斷閥,不銹鋼緊急切斷閥采用304不銹鋼做閥體材質,應用在弱腐蝕氣體/液體介
2016-04-20
高壓緊急切斷閥 型號 QDQ641F-100C
高壓緊急切斷閥 型號 QDQ641F-100C 高壓緊急切斷閥具有極佳的技術性能,低負荷損失和高可靠性,安裝在液化石油氣(燃氣),液氨與
2016-04-20
緊急切斷閥 上海切斷閥門 切斷閥廠家
緊急切斷閥產品簡介: 緊急切斷閥又叫做安全切斷閥,是指在遇到突發情況的時候,閥門會迅速的關閉或者打開,避免造成事故的發生
2016-04-20
常閉式氣動切斷閥 XQDQ421F-40C
常閉式氣動切斷閥 XQDQ421F-40C 常閉式切斷閥具有極佳的技術性能,低負荷損失和高可靠性,安裝在液化石油氣(燃氣),液氨與氣相
2016-04-20
常開式氣動切斷閥 上海切斷閥
常開式氣動切斷閥 型號 QDQ641F-25C 常開式閥門保持常開狀態,保養,維修或者氣體泄露外溢,及時通電、通氣關閉閥門。常開式切斷
2016-04-20
氣動切斷閥 型號 QDQ641F-40C
氣動切斷閥 型號 QDQ641F-40C 氣動切斷閥(Pneumatic cut-off valve)在無氣壓情況下,閥瓣處于常閉狀態,當氣泵把壓力氣輸入切
2016-04-20
液動切斷閥 型號:QDY421F-40C
液動切斷閥 型號:QDY421F-40C液動切斷閥介紹: 液動切斷閥為常閉式和手搖油泵配套使用,通過(液壓泵房壓力)或者手搖油泵手柄做
2016-04-20
管理入口| 返回頂部 ©2025 上海永龍閥門廠 版權所有   技術支持:商易網   訪問量:4054     
主站蜘蛛池模板: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |