NB/T 47065.1  支座 BⅠ 340014 Rc1.60R5

BI 340014 Rc1.60R5

WN250(A)-63 M400.5

BL 40-300 M/00Sch8

BL400-300RF50(B)-94

wn 80-25 RFF10RfC12��

wn200-25rf s=12.5 &ampampampampampampampampampampnbsp;

DN 200×200×1100-Sch40 TR

BL15-600 RFf1F026 60-

WN 80(B)-25 RF15pd RRF HD=1@40a5

wn 80-2