不锈钢法兰球阀，Q41F-1.6P，Q41F-16P，Q41F-2.5P，Q41F-25P，Q41F-4.0P，Q41F-40P|产品总汇|无锡市昌林自动化科技有限公司手机版

不锈钢法兰球阀，Q41F-1.6P，Q41F-16P，Q41F-2.5P，Q41F-25P，Q41F-4.0P，Q41F-40P

4.0

6.4

10.0

150

300

600

10K

20K

强度试验

2.4