WJ41-16-DN15,WJ41-16-DN20,WJ41-16-DN25,WJ41-16-DN32,WJ41-16-DN40,国标波纹管截止阀


WCB、WC6、WC9、C5 CF8、CF8M、CF3、CF3M




8


双头螺栓


0Cr18Ni9Ti、0Cr18Ni12Mo2Ti
35CrMoV、25Cr2MoV




9


六角螺母


0Cr18Ni9Ti、0Cr18Ni12Mo2Ti
35CrMoV、25Cr2MoV

01/22 02:34