衬氟截止阀 J41F3，J41F46，J441F3，J441F46，|产品总汇|无锡市昌林自动化科技有限公司手机版

衬氟截止阀 J41F3，J41F46，J441F3，J441F46，

100

235

260

6.5

20

3/4

150

105

75

55