电动O形切断球阀 HRVO-16C,HRVO-16K,HRVO-25K-DN40,HRVO-40K-DN50,HRVO-64K-DN25,HRVO-100K-DN15



强度试验


2.4


3.8


6.0


9.6


15.0


3.1


7.8


15.3


2.4


3.8

01/22 15:46