弯头 DN 450-Sch4090ES WN903/u0083/u00c6/u0092/u00c3/u0082/u00c

DN 450-Sch40 90ES WN903/u0083/u00c6/u0092/u00c3/u0082/u00c

wn400(b)-40 rf s=8 bb=416 h=135/

PL300-10RF HG

2022SO80-150RFF S=6JRF10fr=4 S6 Rj1700 RF S

WN200(a)-25 RF

47023 m600-4.0 未=60 h=156

so15-40g5ml6rf(b)/

47023 fm900-2.5/50

WN150(B)-100T

WN