NB/T 47065.1  支座 BⅠ 1600500-1-130

BⅠ1600500-1-130

LJ 16"-600 ST Sch40S

WN300(B)-160 M/500-25rf0(b)-40mRF1.F)-16RF

WN500-25 RF B5/N2F000M S.5(b9PL25-1

WN 800-150 RF Sch80S-c8170 Sch4

BL80-150 RF5rf016RFRF/

WN50(B)-63 M S=40yF BB=25.6 b=€09 wnT20u009mi

SO15-25TF60)-6

LJ 4&