弯头 DN 25-Sch8090EL D=519.7 B=381.4 b=4 d=

DN 25-Sch80 90EL D=519.7 B=381.4 b=4 d=

3 fm1200-1.6/

HG/T20592-2009BL150-63RF=

HG/T20592-2009 WN80-25 RF S=6260F0-15

PL 65-16 RF FM/

支座 B3B=1

3FM800-4.0/80-165/t1R

BL125-6 RF 25厚/EQ

wn200(a)-16rf

wn65(b)-16 rf D=140 H=38 C=14 NB=74 BB=60.3

W