GB/T 12459  等径三通 DN 108-Sch40TSf00 D25201

DN108-Sch40 TSf00 D25201

47023 -fm 1000-1.5ampa

WN500-1500fmFh00-4.01=1

PL100(A)-16M2009ot

PL600(B)-6 RF310(5rf-1(b)-16/B/-1500RF4.5F22 bb6AA=104000-

DN80-PN100 PL RF Ⅱ

so450-16fms4.25Fc00

wn900(a)-10rf0 H=100-1.6/

wn200-300 ff sch.8

SO32-25rf)-150