NB/T 47065.1  支座 BⅡ 3000040FB)-1 DN1 HG50 RF S=10F0-1

BII3000040FB)-1 DN1 HG50 RF S=10F0-1

wn200(b)-40fmh/-150WN2206=RF

wn80-25rfs=5

SO 15-150 RF)-40fm-sch3000(b01-6 w/0 b=3F S=h4/18

2 A5LFM SCH40S�ââc

DN50-I-Sch160 90EL

WN250-150RFSCH040

bl200b-16 RF1.0 H=110520(B)-16 RFТÑ1001.0/6 rf s

WN25(B)