NB/T 47065.1  支座 BⅠ 2800 -S/

BⅠ 2800 -S/

PL 25(B)-10 RF

PL40(B)-16 RF

SO 2"-150 RF

BL 150-16 RF

WN 6"-150 RF Sch40S

SP2-5 sch16FM S=1

WN 1"-150 RF Sch80

WN 65(B)-25 FM S=3

DN100/PN16/01A0 RF Sch50 b=30 RFSch40MF(B5ch4080FM32s40-1.-150 RF Sch140FMF40@Ach8000(b@A4