弯头 DN 40-Ⅱ-345EL A=165.2 B=155.2.6F- S=10 C=52 H=1310 RFRFF RF85245

DN 40-Ⅱ-3 45EL A=165.2 B=155.2.6F- S=10 C=52 H=1310 RFRFF RF85245

PL10(B)-10RF5b=3.7RF=3

LWN 25-150 RF6 GB/

BWN 700-150 RF B=693.64

pl50(b)-16 ff c=17 b=60

BL40(B)-1500 RJ

WN125-16MBL50

WN20(A)-100 RJ

5 FM 1000-1.0

lwn25-600m

LWN 50-300 RF

HG20615-