齿轮对焊蝶阀Welded butterfly valve with Gear Handle
对焊蝶阀Welded butterfly valve
三片式蝶阀 Flange butterfly valve
气动对焊蝶阀 Pneumatic butterfly valve
外螺纹蝶阀 Thread butterfly valve
法兰球阀flange 3 pcs ball valve
焊接式三片球阀 welded 3 pcs ball valve
横式气动三片式球阀 pneumatic 3 pcs ball valve
内螺纹三片式球阀Thread 3 pcs Ball Valve
直通球阀 One way ball valve
轻便型球阀 Stainless Steel Sanitary ball valve
无泄露无死角无滞留球阀Sanitary No Dead Space Ball Valve
卫生级三通球阀 three way ball valve
卫生级方形人孔盖Sanitary square manhole cover
卫生级椭圆形人孔盖Sanitary manhole cover (model YAB)
卫生级人孔盖YAC型manhole cover (model YAC)
卫生级压力圆形人孔Sanitary pressure manhole cover with glass
卫生级圆人孔Sanitary manhole manhole cover
卫生级圆人孔Sanitary manhole cover
卫生四通视镜 cross sight glass