锻钢固定球阀，Q347F-64C，Q347F-250C，Q347F-6.4P，Q347F-64P，Q347F-250
13


ZGOOCr17Ni14Mo2(CF3M)


ZG1Cr18Ni9Ti(CF8)


ZG1Cr18Ni12Mo2Ti(CF8M)




阀杆


2Cr13


316L


1Cr18Ni9Ti(304)


1Cr18Ni12Mo2Ti(316)

01/24 05:39