弯头 DN 40-Ⅱ-390EL D=4

DN 40-Ⅱ-3 90EL D=4

PL100(B)-16 RF5 sch80A)-16-m K=130 n=4 L=14 d=110 f1=2.-40 Mh1

wn150-25 rf

wn200 -900 rj/

AWN 850-900FM8 k=1080D=250 K=210 NB=60  4fF)-)7-1.636-90

BL100-10RF(/

wn80a-40m s=5me16.540s s=8S=12=4

法兰盖BL500-16 RF800-1.0100400