NB/T 47065.1  支座 A 3149

47065.2 A3149

WN 50(B)-16 RF2722

WN 4"-150 RF Sch3477

PL100(B)-16 RF2160

BI 14141

bl50-16RF d=100�-9 RC80926R50RF

WN 4"-150 RF Sch4728

bi 2588

WN 50-150 RF973

WN100-160 RF S=9.00(-F S=20H-16 RF b80h4‚Â. RF357220-18S40 RF Sch40O1for.50/