GB/T 12459  弯头 DN 25-Sch6090ELu00a2/u00c3/data/src/public/wx

3fm400-6.46d=1.620-0-0s

SO 600(B)-10 RFB3

PL100-2.5 RF

WN250-150 RF shc40S

BL250-25RF020615 WN450-600RJ"0000

SO250-16RF Sch40RF0-1.0-300 RF B=4(B)h

PL100-16RF AA=110

HP-1SF-1000-0.6h.2010ffb)-02.5/msc

SO100-16FF B=1��0 /data/

WN 65(B)-25 RFc