铸铁Y型管道丝口过滤器Y-STRAINER CAST-IRON SCREWED-END

Y形管道过滤器Y-STRAINER BRONZE SCREWED-END 面议

不锈钢螺丝式球阀BALL VALVE STAINLESS STEEL SCREWED-END 面议

双法兰蜗轮蝶阀BUTTERFLY VALVE DOUBLE FLANGED WORM GEAR ACTUATOR 面议

手柄半凸耳蝶阀BUTTERFLY Semi Lugged Type WITH LOCK LEVER ACTUATOR 面议

中心螺旋对夹式蝶阀BUTTERFLY VALVE CENTER HANDLE ACTUATO 面议

涡轮对夹式碟阀BUTTERFLY VALVE WAFER TYPE W/WORM GEAR 面议