NB/T 47065.1  支座 BⅠ 74560

BI 74560

LWN40-150 RF H=209

SP-6991

LWN25-150 RF B=27 H=199

WN80(B)-16 RF43597

BI 74959

GB/T29465 M1000-1.00F60h44.

WN125(B)-16RFF1sRF@FC-R�

BL 32-150 RFRF RFRFF2RFFch80h60F150´=65=

PJ/RJ 50(B)-16 RF4S=6RJ0SM.5½F4@RF1frfRF@4 RF ⅡSch4 RF Sch80 I