GB/T 12459  弯头 DN 100-Sch4090EL600-300RFhgII0

DN100-Sch40 90EL600-300RFhgII0

HP-1RFApamp roker-40FFb)-10

a 120M-1-1RJrf-b0 R00-40001

WN150 -600 RF B=1467242

wn250-600 rf b=241

WN 80(A)-100 RF S=80/80-

bl400(B)-10 Mδ=70

HP-2 Ш°ВР

PL 150(B)-25 RF f1=M Sch100/70 RFf5fFsch60(f

47023 RF15