DY30BX-1.0-DN20,DY30BX-1.0-DN25,DY30BX-1.0-DN32,DY30BX-1.0-DN40,缓开快闭止回阀|产品总汇|无锡市昌林自动化科技有限公司手机版

DY30BX-1.0-DN20,DY30BX-1.0-DN25,DY30BX-1.0-DN32,DY30BX-1.0-DN40,缓开快闭止回阀
585

600

532

550

548

20-26

20-30

20-36

500

1075

980