GB/T 12459  弯头 DN 32-545E3D/F Sch40Sch180S2

DN 32-5 45E3D/F Sch40Sch180S2

wn50-300rf s=6 h1=10/3FM=4800 Trf50 RFF=5=-600 FM=6.02A)-1

BI 800 h=5001)-F S=5000-0.0RF=441

PJ/SE100-150RF

BL 100-25 RF

SO25(B)-25G5/T/S-RFSRF2600-9-11 RFS=64

PL300(B)-10RFRFba/u00u00 RFR

bl 80-150 RF0T0F

wn200-1500 rj