NB/T 47065.1  支座 BⅡ 20000 rf/t20615mRFF13 RFAFF ScF&@��@RF@40fF Sch40�16

bii20000 rf/t20615mRFF13 RFAFF ScF&@��@RF@40fF Sch40�16

wn125(B)-300 RF sch40s

2 C2-1100-20

BL350-6 RF RFrf-16FMF/

WN 350-150 RFҪ/6-

WN200(B)-16 rf

A WN1200-150 RF0F/p6.4/13-1

WN150-2500 RF Sch40

SO 320-16 RFFRF0 Fr0RF

WN300-150 RF Sch60S=645R