Q341F-1.0P，Q341F-10P，Q341F-6.4P，Q341F-64P，Q341F-40，蜗轮浮动法兰球阀|产品总汇|无锡市昌林自动化科技有限公司手机版

Q341F-1.0P，Q341F-10P，Q341F-6.4P，Q341F-64P，Q341F-40，蜗轮浮动法兰球阀

11

挡圈

65Mn

AISI 1066