NB/T 47065.1  支座 BⅠ 1400250sch80sd=81

BI1400250sch80sd=81

PL100A-16RF 20

pl25b-16rf(a)0-0RFS=82

Wn40(B)-25 RFh12Fpampam

B WN40-16 RF S=4

WN25(B)-40 RF S=5.5

WN 50(B)-100 RF S=12.7

LWN125-300 RF0/1003j RF S

A BL 6"-300 FF

+WN65-600RF=816FF182h30RFrfs602S=3/ampampS=4-2500 RF SCH80pa.0