弯头 DN 1000-2090EL6-4.0FH0c-1.6=3rfS=4-1.0476scF Sch80 B=38

DN 1000-20 90EL6-4.0FH0c-1.6=3rfS=4-1.0476scF Sch80 B=38

BL400-300RF50(B)/

PL50(B)-16 FF C=1

wn25(a)-25rfs.6-1

WN50-100rj.5 RF RF5M RFSch8016rf scl6 R

WN15(B)-16RF S=6

3 C3600f/@bl100-1

20615 wn600-300 RFm/j

Wn40-300rf RF-2.5=5mm FMRFu00c6/

WN150-600