弯头 DN 450-Sch4090ES WN903/u0083/public/common

WN125(A)-25 RF S=4.6

47022 rf2400-0.6 /u00c3

Pl65(A)-10 RF

PL65(B)-16 FF C=18 RF16rf6ff6A=77 b/

WN 15(B)-16 RF-150.5/16/50/118 SCH10SCH40

PL65(B)-16 RF D=175 b=3/

PL65(B)-16 RF B=79

WN100(B)-25FM S=6 -20°C冲击/

nb/t47023 rf1500-2.5

BL100-150 RF Sc