弯头 DN 50-Ⅱ-Sch40S90EL5(a)-16rf-0RF

DN 50-Ⅱ-Sch40S 90EL5(a)-16rf-0RF

wn500-40 rf sch40495 c/F0-

wn25(b)-100grf0draw/S=10-10 R16

wn20(b)-600rj

WN 200(B)-16 RF-0M S6mm3

WN100(B)-300 Rj1.6EL90EL20=12 δ3=12 δ4=1216 fm S

SO 200-300 FM3/u/44-1090b/

WN50-150RFM 900-1.6Sch401.0C=

WN15-16Rf