弯头 DN 450-Sch4090ES WN903/u0083/u00

DN 450-Sch40 90ES WN903/u0083/u00

pl65(b)-40fm8 rf-1/

BL 80-160 Mf16-3-16ri1M

wn125b-25Ms=8 S=10= Rr24.3h40s d=5=121.5

so50a-150rf hg/t6/

WN600-300 RF Sch40 D=990 K=920.8 n=36 L=39 C=92.1 N=813

so50-150 RF Sch40

bl50b-160fmMo2=05-RFf9-175.

bl50b-100