锻钢止回阀H11H-15.0P,H11H-20.0P,H11H-1.6,H11H-2.5,H11H-3.2,|产品总汇|无锡市昌林自动化科技有限公司手机版

锻钢止回阀H11H-15.0P,H11H-20.0P,H11H-1.6,H11H-2.5,H11H-3.2,
7.0

6.8

18.5

18.1

20.3

2500LB

9.0

7.6

8.4

19.5

20.1