蜗轮浮动法兰球阀，Q341F-1.6C，Q341F-16C，Q341F-2.5C，Q341F-25C，Q341F-4.0C|产品总汇|无锡市昌林自动化科技有限公司手机版

蜗轮浮动法兰球阀，Q341F-1.6C，Q341F-16C，Q341F-2.5C，Q341F-25C，Q341F-4.0C
A194-2H

5

螺柱

35CrMoA