HG/T 20592  法兰 WN 100-25 RFsch4000 rf fm80)-6RF0R.0-16RF1 D=3

WN100A-25RFsch4000 rf fm80)-6RF0R.0-16RF1 D=3

bl80-10ffRF-10RF0 RF S=8

WN300-300 RF B=303.900RF B=94CHSch160)-ŽÂF S=60-2ES

WN 250-40MFM-)-7F50R(4 S=12=100 H=205/u0 HF

BL300-25 fmsch40s30an

SO 20-150 RF200smG1

20592 WN400B-40M S=1

20592 WN450B-16RF