GB/T 12459  等径三通 DN 300-12TS

DN 300-12 TS

SO 150(B)-10 RFF S=10 M250A@40@S5 RJrv@RF8

bl 80-900 RF

PL 250(B)-10 RFS0F0@

WN 80(B)-16 RF S=5.5

PL90-10RFR5

3- FM 450-2.5

WN400-25RFpa

LWN50-300rf s

SW 20-19-300 RFFf5 RJ0SF0��0@6 TSmpampampampampRF ⅡRF Sch40S S=5.5FRFF Sch50Fj@5