GB/T 12459  等径三通 DN 100-Sch40TS)-10 R

DN100-Sch40 TS)-10 R

WN 400(B)-25 RF

WN400-600 RJ S=12.7SCH1660 ra5 RJ0SM0 RF

BL150-150 RF

WN 4"-600 RF S=9

LWN 40-150 RF H=336

PL150-16RFampampampampampampampamp

SO100-150 RF

WN1200(b)-10RFgmpamp7BL

so15-40 rj5F RFSM0 R1RF@40@4000 RF Sch10F II0