电动固定球阀，Q947F-1.6P，Q947F-16P，Q947F-2.5P，Q947F-25P，Q947F-4.0P


Ｒ




阀体　阀盖


WCB


ZGOOCr17Ni14Mo2(CF3M)


ZG1Cr18Ni9Ti(CF8)


ZG1Cr18Ni12Mo2Ti(CF8M)




球体


2Cr13


ZGOOCr

01/25 00:21