AIRVENTHEADSSPAREPARTS空气管头/透气帽配件---船舶专用船用空气管头配件-船用透气帽配件配件包含以下：透气帽浮子-透气帽浮盘-空气帽浮子-空气帽浮盘-空气管头浮子FloatingDiskforAirPipeHead不锈钢浮子-不锈钢透气帽浮子-不锈钢空气帽浮子Stainlesssteelfloatingdisc压载舱透气帽浮子-压载舱透气帽浮盘密封胶圈-空气管头密封胶圈-透气帽密封胶圈-空气帽密封胶圈GASKETforoverflowballasthead-Sealingring-Sealingrubberring不锈钢螺栓-不锈钢支撑螺栓-不锈钢导向杆Stainlesssteelbolt-Stainlesssteelguidebolt)