600毫升,立式不锈钢起泡器,带电抛光加注口,气动执行器阀,点 4B

600毫升,立式不锈钢起泡器,带电抛光加注口,气动执行器阀,点 4B

Stainless steel bubbler, 600ml, vertical, electropolished with fill-port, pneumatic actuator valves, DOT 4B