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

保温球阀，BQ41F-1.6P，BQ41F-16P，BQ41F-2.5P，BQ41F-25P
108

135

100

78

18

4-18

3-8

20

117

145

110