GB/T 12459  等径三通 DN 108-Sch40TSf00 8R

DN108-Sch40 TSf00 8R

WN 100(B)-25 RF

WN 500-150 RF SCH40RFCH806M50RF16=16 S=8273 R

WN 250-150 RF Sch40S90 RF Sch404060/6350rf/H

BL250-16RF

WN50-100RJU-1592FSS

bl250b-25 ffB=0-2.56-2000 RF=5CH.80S

pl40-10rf

WN40-600 RF RFFF0RJampamp8/pampampwd500-1.0�