HG/T 20592  法兰 PL 40-16 RF�s=6S=8B)-6

PL 40-16 RF�s=6S=8B)-6

PL400(A)-16RF01rmpampampamp0-90 HM 1000-1.0BB=4amp5-

WN40(B)-600 Rj

SO 10"-900 RF06h610RFM50000rj40SRF=305h80)- R

pl15-2.5 rfM281L200-1.m/ch1209

PL1200(B)-2.5FFrj1=3 b=3 s6 R6600

WN80(B)-100FMS=8

WN350-300RFB=3200/2-1

WN