BQ41F-1.6P，BQ41F-16P，BQ41F-2.5P，BQ41F-25P，保温球阀|产品总汇|无锡市昌林自动化科技有限公司手机版

BQ41F-1.6P，BQ41F-16P，BQ41F-2.5P，BQ41F-25P，保温球阀

D1

D2

B

Z-d

3-G

16

15

108

135

100

78