NB/T 47065.1  支座 BⅠ 14763

BI 14763

bi 6521

WN300-900RJ-S=20/rF50MF D=210 K=175RF Sch40S B=44/@RF-1/

SP-4258

wn300-16rf s=9¦Ã�

SO100-150RFSch40 RF/825(bB=240 C=24ch402150F0 RFk-0

SP-9455

WN32(B)-25 RF.6/ C Sh800f1.00 RM R056RFN50-45F1

SP-4863

BI 700 h0sL10RF4BL50mpa