弯头 DN 300-Sch40S90ELRf

DN 300-Sch40S 90ELrf

WN450-600 M Sch40/

lwn25-300rfhg/FG/u00c3/u0

WN40B-16 M-1.050 RF SC

PL100(B)-16 RF K=

WN50-16RFF Sch40S0-1.6s RF=52 C=1816RF)-1

pl32(a)-16 rf b=3 d=78 /u00c3/u0083/u00e

lwn15-150 rf h=16

Wn25-300RF0 f1/F1100-16rfJ5F D=

wn 25-40 M