GB/T 12459  弯头 DN 40-3180ES

DN 40-3 180ES

SP-1 DN=1032F14rR6RF/8010F4.R02=/F Sch-20RF40/50 R

3 B8867

wn200-25rf5 rfRRScrRFh80SH4 FSC

BII 279260 RF H0RF M RF9��1@RF8@-R(ARF SdRF RF0-@w5@RF

SO 450(B)-25 MFM

SP-150R

3 B7896

SO350(B)-16 RFM09 wn80(hS=o50

WN80(B)-16 RF6677B38410