不锈钢氧气球阀，QY347F-40,QY347F-4.0,QY347F-16P,QY347F-1.6P,QY347F-16

2.5


4.0




强度试验
Shell Test


2.4


3.8


6.0




水密封试验
Water Seal Test


1.8


2.8

01/24 03:45