法兰 WN 150-10 RF sch40s

WN150-10 RF sch40s

pl 80(b)-10 rf200-150

WN600(B)-16 RF-150 rf

pl200-10rf20592m

bi 4500 f

PL100(B)-16 FF b=1 D=1866 B=1726 K=1480 C=20 n=28/

BL 200-150 RJ

WN 40-2500 RJ B=

WN15(a)-25 RF46F Shm009/

pl80(b)-10 rf b1=90ni12mo.6)40S0 S-1.0.6S-1.N150

PL20