衬氟蝶阀 D371FS-10C,D371FS-16C,D371FS-10Z,D371FS-16Z,D371FS-16P,D371FS-10R,D371FS-16R

35


35


1Cr18Ni19


1Cr17Ni2


1CR18NI9TI


1Cr18Ni9Ti




9


螺母


45


45

01/22 03:13