NB/T 47065.1  支座 A 500

a 500

PL65(b)-16RF43 RF N= A= S=âfBB=1141=3/

WN 18"-300 RF Sch40S

PL65-16RFSchfFo/Sch40b4 RJ60

PL100(B)-10RFea0s H65006B30-2s RF2.5 112/

47021 rf 800-1

PL80(B)-16 RF RF SCH80S Sch10

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WN65-300 G/ Sch100

WN 500(