D71X手動(dòng)對(duì)夾式蝶閥
D71X-16Q鋁手柄蝶閥
DN100軟靠背對(duì)夾蝶閥
對(duì)夾鑄鐵蝶閥D71X-10
D71X球鐵對(duì)夾蝶閥
DN100鑄鐵對(duì)夾蝶閥
DN65球鐵對(duì)夾蝶閥
DN80手柄對(duì)夾蝶閥
DN65灰鐵對(duì)夾蝶閥
DN100灰鐵對(duì)夾蝶閥
對(duì)夾式蝶閥D71X-16Q
凸耳對(duì)夾蝶閥D71X-16Q
不銹鋼對(duì)夾蝶閥D71X-16P
D71X-16軟密封對(duì)夾蝶閥
DN200對(duì)夾式蝶閥
D71X-16Q手柄對(duì)夾蝶閥
手動(dòng)對(duì)夾蝶閥D71X-16Q
D71X軟靠背對(duì)夾蝶閥
DN65對(duì)夾式蝶閥
DN50手動(dòng)對(duì)夾蝶閥
對(duì)夾蝶閥D71X-16Q
DN65軟密封對(duì)夾蝶閥
D71X-16Q凸耳蝶閥
軟靠背對(duì)夾蝶閥D71X-10Q
D71X全襯膠蝶閥