GB/T 12459  弯头 DN 25-Ⅱ-690EL04-150RFs5-S

DN 25-II-6 90EL04-150RFs5-S

WN80-16RF(B)63件

wn100-16 rf s=9(i)

IF 250-600 G

wn80(b)-16rfs=60S=ch1.0615/ H2

WN300-150 RF B=300

WN 80(B)-16 RF

BL100-300RF

pl20-10g=3500 RJ R

WN150B-16RF S=6h1.0-6205=255.6 RF S=6BI 1000mp;amp;ampampampquothg20615 wn4