NB/T 47065.1  支座 BⅠ 18001

BI 18001

wn80-25rjFhtml5/Fh40 c=24STMSM00 ,S4 RF@40@42 h@SO

WN 2 1/2"-150 RF Sch40

PL 500-10rf

WN 500-150 FM

WN40(B)-63M S=4

3 M550-1.6h S

SO 400-150RF

PL100(B)-16 RF

PL300(B)-16 RF)-40 RFS=10&ampnbspampampN RFFF Ⅱ.0/70-1650R5816Schchet/inv