NB/T 47065.1  支座 BⅠ 8006 F/56RF S/u00rf-1

BI 8006 F/56RF S/u00rf-1

WN 10"-150 RF Sch10S

BL 32-16 RF

PL 580(b)-10 RFor-6008100sch120h40

WN 3"-150 RF Sch40S

WN 12"-600 RF S=33.32

BI 500

LWN 1/2"-300 RF B=18.88

WN 80(B)-16 RF Sch1200MSTG5RF6SS

WN 100-150 RF Sch10S0-f/@ r0 LM